97055131 has 2 divisors, whose sum is σ = 97055132. Its totient is φ = 97055130.

The previous prime is 97055129. The next prime is 97055143. The reversal of 97055131 is 13155079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97055131 - 2¹ = 97055129 is a prime.

It is a super-2 number, since 2×97055131² = 18839396906854322, which contains 22 as substring.

Together with 97055129, it forms a pair of twin primes.

It is equal to p_5601586 and since 97055131 and 5601586 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 97055093 and 97055102.

It is not a weakly prime, because it can be changed into another prime (97058131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48527565 + 48527566.

It is an arithmetic number, because the mean of its divisors is an integer number (48527566).

Almost surely, 2^97055131 is an apocalyptic number.

97055131 is a deficient number, since it is larger than the sum of its proper divisors (1).

97055131 is an equidigital number, since it uses as much as digits as its factorization.

97055131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 97055131 is about 9851.6562566911. The cubic root of 97055131 is about 459.5571210006.

The spelling of 97055131 in words is "ninety-seven million, fifty-five thousand, one hundred thirty-one".