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472113431 is a prime number
BaseRepresentation
bin11100001000111…
…110000100010111
31012220100211212122
4130020332010113
51431330112211
6114503010155
714461616666
oct3410760427
91186324778
10472113431
1122254a899
1211213995b
1376a7007a
14469b6ddd
152b6aa6db
hex1c23e117

472113431 has 2 divisors, whose sum is σ = 472113432. Its totient is φ = 472113430.

The previous prime is 472113407. The next prime is 472113437. The reversal of 472113431 is 134311274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472113431 is a prime.

It is a super-2 number, since 2×4721134312 = 445782183461183522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472113431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472113437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236056715 + 236056716.

It is an arithmetic number, because the mean of its divisors is an integer number (236056716).

Almost surely, 2472113431 is an apocalyptic number.

472113431 is a deficient number, since it is larger than the sum of its proper divisors (1).

472113431 is an equidigital number, since it uses as much as digits as its factorization.

472113431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 472113431 is about 21728.1713680650. The cubic root of 472113431 is about 778.6616491502.

The spelling of 472113431 in words is "four hundred seventy-two million, one hundred thirteen thousand, four hundred thirty-one".