1372476797 has 2 divisors, whose sum is σ = 1372476798. Its totient is φ = 1372476796.

The previous prime is 1372476767. The next prime is 1372476863. The reversal of 1372476797 is 7976742731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1067590276 + 304886521 = 32674^2 + 17461^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372476797 - 2²⁰ = 1371428221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372476737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686238398 + 686238399.

It is an arithmetic number, because the mean of its divisors is an integer number (686238399).

Almost surely, 2^1372476797 is an apocalyptic number.

It is an amenable number.

1372476797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372476797 is an equidigital number, since it uses as much as digits as its factorization.

1372476797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3111696, while the sum is 53.

The square root of 1372476797 is about 37046.9539503587. The cubic root of 1372476797 is about 1111.3094405275.

The spelling of 1372476797 in words is "one billion, three hundred seventy-two million, four hundred seventy-six thousand, seven hundred ninety-seven".