96557431 has 2 divisors, whose sum is σ = 96557432. Its totient is φ = 96557430.

The previous prime is 96557423. The next prime is 96557437. The reversal of 96557431 is 13475569.

It is a strong prime.

It is an emirp because it is prime and its reverse (13475569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96557431 - 2³ = 96557423 is a prime.

It is a super-2 number, since 2×96557431² = 18646674962639522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96557437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48278715 + 48278716.

It is an arithmetic number, because the mean of its divisors is an integer number (48278716).

Almost surely, 2^96557431 is an apocalyptic number.

96557431 is a deficient number, since it is larger than the sum of its proper divisors (1).

96557431 is an equidigital number, since it uses as much as digits as its factorization.

96557431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 96557431 is about 9826.3640783354. The cubic root of 96557431 is about 458.7702360730.

The spelling of 96557431 in words is "ninety-six million, five hundred fifty-seven thousand, four hundred thirty-one".