Search a number
-
+
1077683489 is a prime number
BaseRepresentation
bin100000000111100…
…0010010100100001
32210002211222211022
41000033002110201
54201341332424
6254534255225
735464105241
oct10017022441
92702758738
101077683489
11503362613
12260ab7515
1314236904c
14a31adb21
156492895e
hex403c2521

1077683489 has 2 divisors, whose sum is σ = 1077683490. Its totient is φ = 1077683488.

The previous prime is 1077683461. The next prime is 1077683491. The reversal of 1077683489 is 9843867701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074725089 + 2958400 = 32783^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077683489 - 216 = 1077617953 is a prime.

It is a super-2 number, since 2×10776834892 = 2322803404926426242, which contains 22 as substring.

Together with 1077683491, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1077683489.

It is not a weakly prime, because it can be changed into another prime (1077683429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538841744 + 538841745.

It is an arithmetic number, because the mean of its divisors is an integer number (538841745).

Almost surely, 21077683489 is an apocalyptic number.

It is an amenable number.

1077683489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077683489 is an equidigital number, since it uses as much as digits as its factorization.

1077683489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 1077683489 is about 32828.0899383440. The cubic root of 1077683489 is about 1025.2514914128.

The spelling of 1077683489 in words is "one billion, seventy-seven million, six hundred eighty-three thousand, four hundred eighty-nine".