1372653701 has 2 divisors, whose sum is σ = 1372653702. Its totient is φ = 1372653700.

The previous prime is 1372653649. The next prime is 1372653739. The reversal of 1372653701 is 1073562731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1211109601 + 161544100 = 34801^2 + 12710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1372653701 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372653901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686326850 + 686326851.

It is an arithmetic number, because the mean of its divisors is an integer number (686326851).

Almost surely, 2^1372653701 is an apocalyptic number.

It is an amenable number.

1372653701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372653701 is an equidigital number, since it uses as much as digits as its factorization.

1372653701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 1372653701 is about 37049.3414381417. The cubic root of 1372653701 is about 1111.3571855094.

The spelling of 1372653701 in words is "one billion, three hundred seventy-two million, six hundred fifty-three thousand, seven hundred one".