3612972589 has 2 divisors, whose sum is σ = 3612972590. Its totient is φ = 3612972588.

The previous prime is 3612972553. The next prime is 3612972611. The reversal of 3612972589 is 9852792163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2720456964 + 892515625 = 52158^2 + 29875^2 .

It is a cyclic number.

It is not a de Polignac number, because 3612972589 - 2²⁷ = 3478754861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3612972989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806486294 + 1806486295.

It is an arithmetic number, because the mean of its divisors is an integer number (1806486295).

Almost surely, 2^3612972589 is an apocalyptic number.

It is an amenable number.

3612972589 is a deficient number, since it is larger than the sum of its proper divisors (1).

3612972589 is an equidigital number, since it uses as much as digits as its factorization.

3612972589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 3612972589 is about 60108.0076944828. The cubic root of 3612972589 is about 1534.4575870746.

The spelling of 3612972589 in words is "three billion, six hundred twelve million, nine hundred seventy-two thousand, five hundred eighty-nine".