97740964 has 6 divisors (see below), whose sum is σ = 171046694. Its totient is φ = 48870480.

The previous prime is 97740931. The next prime is 97740989. The reversal of 97740964 is 46904779.

It can be written as a sum of positive squares in only one way, i.e., 77580864 + 20160100 = 8808^2 + 4490^2 .

It is a zygodrome in base 15.

It is an unprimeable number.

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, 12217617 + ... + 12217624.

Almost surely, 2^97740964 is an apocalyptic number.

It is an amenable number.

97740964 is a deficient number, since it is larger than the sum of its proper divisors (73305730).

97740964 is a wasteful number, since it uses less digits than its factorization.

97740964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24435245 (or 24435243 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 97740964 is about 9886.4029859196. The cubic root of 97740964 is about 460.6370568373.

The spelling of 97740964 in words is "ninety-seven million, seven hundred forty thousand, nine hundred sixty-four".