37113914609 has 2 divisors, whose sum is σ = 37113914610. Its totient is φ = 37113914608.

The previous prime is 37113914549. The next prime is 37113914623. The reversal of 37113914609 is 90641931173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29304304225 + 7809610384 = 171185^2 + 88372^2 .

It is a cyclic number.

It is not a de Polignac number, because 37113914609 - 2⁸ = 37113914353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37113914609.

It is not a weakly prime, because it can be changed into another prime (37113913609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18556957304 + 18556957305.

It is an arithmetic number, because the mean of its divisors is an integer number (18556957305).

Almost surely, 2^37113914609 is an apocalyptic number.

It is an amenable number.

37113914609 is a deficient number, since it is larger than the sum of its proper divisors (1).

37113914609 is an equidigital number, since it uses as much as digits as its factorization.

37113914609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 37113914609 in words is "thirty-seven billion, one hundred thirteen million, nine hundred fourteen thousand, six hundred nine".