1372974097 has 16 divisors (see below), whose sum is σ = 1548472320. Its totient is φ = 1206046800.

The previous prime is 1372974037. The next prime is 1372974139. The reversal of 1372974097 is 7904792731.

It is a cyclic number.

It is not a de Polignac number, because 1372974097 - 2²³ = 1364585489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1372974097.

It is not an unprimeable number, because it can be changed into a prime (1372974007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250654 + ... + 256072.

It is an arithmetic number, because the mean of its divisors is an integer number (96779520).

Almost surely, 2^1372974097 is an apocalyptic number.

It is an amenable number.

1372974097 is a deficient number, since it is larger than the sum of its proper divisors (175498223).

1372974097 is a wasteful number, since it uses less digits than its factorization.

1372974097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 1372974097 is about 37053.6650953721. The cubic root of 1372974097 is about 1111.4436473985.

The spelling of 1372974097 in words is "one billion, three hundred seventy-two million, nine hundred seventy-four thousand, ninety-seven".