1372000717 has 2 divisors, whose sum is σ = 1372000718. Its totient is φ = 1372000716.

The previous prime is 1372000661. The next prime is 1372000723. The reversal of 1372000717 is 7170002731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 887384521 + 484616196 = 29789^2 + 22014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1372000717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372000727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686000358 + 686000359.

It is an arithmetic number, because the mean of its divisors is an integer number (686000359).

Almost surely, 2^1372000717 is an apocalyptic number.

It is an amenable number.

1372000717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372000717 is an equidigital number, since it uses as much as digits as its factorization.

1372000717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 1372000717 is about 37040.5280334933. The cubic root of 1372000717 is about 1111.1809299434.

The spelling of 1372000717 in words is "one billion, three hundred seventy-two million, seven hundred seventeen", and thus it is an aban number.