97590433 has 2 divisors, whose sum is σ = 97590434. Its totient is φ = 97590432.

The previous prime is 97590413. The next prime is 97590461. The reversal of 97590433 is 33409579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97061904 + 528529 = 9852^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 97590433 - 2¹³ = 97582241 is a prime.

It is a super-2 number, since 2×97590433² = 19047785226254978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97590413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48795216 + 48795217.

It is an arithmetic number, because the mean of its divisors is an integer number (48795217).

Almost surely, 2^97590433 is an apocalyptic number.

It is an amenable number.

97590433 is a deficient number, since it is larger than the sum of its proper divisors (1).

97590433 is an equidigital number, since it uses as much as digits as its factorization.

97590433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 97590433 is about 9878.7870206822. The cubic root of 97590433 is about 460.4004594019.

The spelling of 97590433 in words is "ninety-seven million, five hundred ninety thousand, four hundred thirty-three".