Search a number
-
+
472112759 is a prime number
BaseRepresentation
bin11100001000111…
…101111001110111
31012220100210221202
4130020331321313
51431330102014
6114503003115
714461615016
oct3410757167
91186323852
10472112759
1122254a338
1211213949b
1376a6c981
14469b6a7d
152b6aa3de
hex1c23de77

472112759 has 2 divisors, whose sum is σ = 472112760. Its totient is φ = 472112758.

The previous prime is 472112747. The next prime is 472112761. The reversal of 472112759 is 957211274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472112759 - 28 = 472112503 is a prime.

Together with 472112761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472112359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236056379 + 236056380.

It is an arithmetic number, because the mean of its divisors is an integer number (236056380).

Almost surely, 2472112759 is an apocalyptic number.

472112759 is a deficient number, since it is larger than the sum of its proper divisors (1).

472112759 is an equidigital number, since it uses as much as digits as its factorization.

472112759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 38.

The square root of 472112759 is about 21728.1559042639. The cubic root of 472112759 is about 778.6612797045.

The spelling of 472112759 in words is "four hundred seventy-two million, one hundred twelve thousand, seven hundred fifty-nine".