97965506 has 4 divisors (see below), whose sum is σ = 146948262. Its totient is φ = 48982752.

The previous prime is 97965499. The next prime is 97965521. The reversal of 97965506 is 60556979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60556979 = 7 ⋅8650997.

It can be written as a sum of positive squares in only one way, i.e., 97199881 + 765625 = 9859^2 + 875^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24491375 + ... + 24491378.

Almost surely, 2^97965506 is an apocalyptic number.

97965506 is a deficient number, since it is larger than the sum of its proper divisors (48982756).

97965506 is a wasteful number, since it uses less digits than its factorization.

97965506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48982755.

The product of its (nonzero) digits is 510300, while the sum is 47.

The square root of 97965506 is about 9897.7525731855. The cubic root of 97965506 is about 460.9895302086.

The spelling of 97965506 in words is "ninety-seven million, nine hundred sixty-five thousand, five hundred six".