97622401 has 2 divisors, whose sum is σ = 97622402. Its totient is φ = 97622400.

The previous prime is 97622363. The next prime is 97622423. The reversal of 97622401 is 10422679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97535376 + 87025 = 9876^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 97622401 - 2⁹ = 97621889 is a prime.

It is not a weakly prime, because it can be changed into another prime (97622801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48811200 + 48811201.

It is an arithmetic number, because the mean of its divisors is an integer number (48811201).

Almost surely, 2^97622401 is an apocalyptic number.

It is an amenable number.

97622401 is a deficient number, since it is larger than the sum of its proper divisors (1).

97622401 is an equidigital number, since it uses as much as digits as its factorization.

97622401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 97622401 is about 9880.4049006101. The cubic root of 97622401 is about 460.4507255145.

The spelling of 97622401 in words is "ninety-seven million, six hundred twenty-two thousand, four hundred one".