37073290997 has 2 divisors, whose sum is σ = 37073290998. Its totient is φ = 37073290996.

The previous prime is 37073290921. The next prime is 37073291039. The reversal of 37073290997 is 79909237073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33840913681 + 3232377316 = 183959^2 + 56854^2 .

It is a cyclic number.

It is not a de Polignac number, because 37073290997 - 2⁸ = 37073290741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37073293997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18536645498 + 18536645499.

It is an arithmetic number, because the mean of its divisors is an integer number (18536645499).

Almost surely, 2^37073290997 is an apocalyptic number.

It is an amenable number.

37073290997 is a deficient number, since it is larger than the sum of its proper divisors (1).

37073290997 is an equidigital number, since it uses as much as digits as its factorization.

37073290997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500846, while the sum is 56.

The spelling of 37073290997 in words is "thirty-seven billion, seventy-three million, two hundred ninety thousand, nine hundred ninety-seven".