1197679164 has 24 divisors (see below), whose sum is σ = 3048638208. Its totient is φ = 362933040.

The previous prime is 1197679157. The next prime is 1197679181. The reversal of 1197679164 is 4619767911.

It is a congruent number.

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, 4536532 + ... + 4536795.

It is an arithmetic number, because the mean of its divisors is an integer number (127026592).

Almost surely, 2^1197679164 is an apocalyptic number.

It is an amenable number.

1197679164 is an abundant number, since it is smaller than the sum of its proper divisors (1850959044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1197679164 is a wasteful number, since it uses less digits than its factorization.

1197679164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9073345 (or 9073343 counting only the distinct ones).

The product of its digits is 571536, while the sum is 51.

The square root of 1197679164 is about 34607.5015567434. The cubic root of 1197679164 is about 1061.9730558739.

It can be divided in two parts, 1197 and 679164, that added together give a triangular number (680361 = T₁₁₆₆).

The spelling of 1197679164 in words is "one billion, one hundred ninety-seven million, six hundred seventy-nine thousand, one hundred sixty-four".