Search a number
-
+
1074329869 is a prime number
BaseRepresentation
bin100000000001000…
…1111100100001101
32202212112121112011
41000002033210031
54200012023434
6254334341221
735423440024
oct10002174415
92685477464
101074329869
11501481a28
1225b95a811
13141763762
14a29798bb
15644b4e64
hex4008f90d

1074329869 has 2 divisors, whose sum is σ = 1074329870. Its totient is φ = 1074329868.

The previous prime is 1074329849. The next prime is 1074329887. The reversal of 1074329869 is 9689234701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946300644 + 128029225 = 30762^2 + 11315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074329869 - 219 = 1073805581 is a prime.

It is a super-2 number, since 2×10743298692 = 2308369334851114322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074329849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537164934 + 537164935.

It is an arithmetic number, because the mean of its divisors is an integer number (537164935).

Almost surely, 21074329869 is an apocalyptic number.

It is an amenable number.

1074329869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074329869 is an equidigital number, since it uses as much as digits as its factorization.

1074329869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1074329869 is about 32776.9716264331. The cubic root of 1074329869 is about 1024.1869003560.

The spelling of 1074329869 in words is "one billion, seventy-four million, three hundred twenty-nine thousand, eight hundred sixty-nine".