97670565996964 has 9 divisors (see below), whose sum is σ = 170923525084641. Its totient is φ = 48835273115640.

The previous prime is 97670565996961. The next prime is 97670565996977. The reversal of 97670565996964 is 46969956507679.

It is a happy number.

The square root of 97670565996964 is 9882842.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 93532921822564 + 4137644174400 = 9671242^2 + 2034120^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97670565996961) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17294974 + ... + 22236394.

Almost surely, 2^{97670565996964} is an apocalyptic number.

97670565996964 is the 9882842-nd square number.

It is an amenable number.

97670565996964 is a deficient number, since it is larger than the sum of its proper divisors (73252959087677).

97670565996964 is an frugal number, since it uses more digits than its factorization.

97670565996964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882846 (or 4941423 counting only the distinct ones).

The product of its (nonzero) digits is 41664974400, while the sum is 88.

The spelling of 97670565996964 in words is "ninety-seven trillion, six hundred seventy billion, five hundred sixty-five million, nine hundred ninety-six thousand, nine hundred sixty-four".