97162427 has 2 divisors, whose sum is σ = 97162428. Its totient is φ = 97162426.

The previous prime is 97162423. The next prime is 97162469. The reversal of 97162427 is 72426179.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97162427 - 2² = 97162423 is a prime.

It is not a weakly prime, because it can be changed into another prime (97162423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48581213 + 48581214.

It is an arithmetic number, because the mean of its divisors is an integer number (48581214).

Almost surely, 2^97162427 is an apocalyptic number.

97162427 is a deficient number, since it is larger than the sum of its proper divisors (1).

97162427 is an equidigital number, since it uses as much as digits as its factorization.

97162427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 97162427 is about 9857.1003342768. The cubic root of 97162427 is about 459.7264078825.

The spelling of 97162427 in words is "ninety-seven million, one hundred sixty-two thousand, four hundred twenty-seven".