97562401 has 2 divisors, whose sum is σ = 97562402. Its totient is φ = 97562400.

The previous prime is 97562299. The next prime is 97562407. The reversal of 97562401 is 10426579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73942801 + 23619600 = 8599^2 + 4860^2 .

It is a cyclic number.

It is not a de Polignac number, because 97562401 - 2¹³ = 97554209 is a prime.

It is not a weakly prime, because it can be changed into another prime (97562407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48781200 + 48781201.

It is an arithmetic number, because the mean of its divisors is an integer number (48781201).

Almost surely, 2^97562401 is an apocalyptic number.

It is an amenable number.

97562401 is a deficient number, since it is larger than the sum of its proper divisors (1).

97562401 is an equidigital number, since it uses as much as digits as its factorization.

97562401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 97562401 is about 9877.3681211140. The cubic root of 97562401 is about 460.3563731761.

The spelling of 97562401 in words is "ninety-seven million, five hundred sixty-two thousand, four hundred one".