1372088617 has 2 divisors, whose sum is σ = 1372088618. Its totient is φ = 1372088616.

The previous prime is 1372088593. The next prime is 1372088623. The reversal of 1372088617 is 7168802731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 783104256 + 588984361 = 27984^2 + 24269^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372088617 - 2¹⁵ = 1372055849 is a prime.

It is a super-3 number, since 3×1372088617³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1372188617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686044308 + 686044309.

It is an arithmetic number, because the mean of its divisors is an integer number (686044309).

Almost surely, 2^1372088617 is an apocalyptic number.

It is an amenable number.

1372088617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372088617 is an equidigital number, since it uses as much as digits as its factorization.

1372088617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1372088617 is about 37041.7145526500. The cubic root of 1372088617 is about 1111.2046594544.

The spelling of 1372088617 in words is "one billion, three hundred seventy-two million, eighty-eight thousand, six hundred seventeen".