97580953 has 2 divisors, whose sum is σ = 97580954. Its totient is φ = 97580952.

The previous prime is 97580929. The next prime is 97580957. The reversal of 97580953 is 35908579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63568729 + 34012224 = 7973^2 + 5832^2 .

It is a cyclic number.

It is not a de Polignac number, because 97580953 - 2⁵ = 97580921 is a prime.

It is not a weakly prime, because it can be changed into another prime (97580957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48790476 + 48790477.

It is an arithmetic number, because the mean of its divisors is an integer number (48790477).

Almost surely, 2^97580953 is an apocalyptic number.

It is an amenable number.

97580953 is a deficient number, since it is larger than the sum of its proper divisors (1).

97580953 is an equidigital number, since it uses as much as digits as its factorization.

97580953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 97580953 is about 9878.3071930367. The cubic root of 97580953 is about 460.3855510495.

The spelling of 97580953 in words is "ninety-seven million, five hundred eighty thousand, nine hundred fifty-three".