9397497964 has 24 divisors (see below), whose sum is σ = 18063843840. Its totient is φ = 4257904464.

The previous prime is 9397497943. The next prime is 9397497973. The reversal of 9397497964 is 4697947939.

It is a self number, because there is not a number n which added to its sum of digits gives 9397497964.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686324 + ... + 2689819.

It is an arithmetic number, because the mean of its divisors is an integer number (752660160).

Almost surely, 2^9397497964 is an apocalyptic number.

It is an amenable number.

9397497964 is a deficient number, since it is larger than the sum of its proper divisors (8666345876).

9397497964 is a wasteful number, since it uses less digits than its factorization.

9397497964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376189 (or 5376187 counting only the distinct ones).

The product of its digits is 92588832, while the sum is 67.

The square root of 9397497964 is about 96940.6930241372. The cubic root of 9397497964 is about 2110.2670284903.

The spelling of 9397497964 in words is "nine billion, three hundred ninety-seven million, four hundred ninety-seven thousand, nine hundred sixty-four".