37040815213 has 2 divisors, whose sum is σ = 37040815214. Its totient is φ = 37040815212.

The previous prime is 37040815183. The next prime is 37040815243. The reversal of 37040815213 is 31251804073.

It is a balanced prime because it is at equal distance from previous prime (37040815183) and next prime (37040815243).

It can be written as a sum of positive squares in only one way, i.e., 29283081129 + 7757734084 = 171123^2 + 88078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37040815213 is a prime.

It is a super-2 number, since 2×37040815213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37040815243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18520407606 + 18520407607.

It is an arithmetic number, because the mean of its divisors is an integer number (18520407607).

Almost surely, 2^37040815213 is an apocalyptic number.

It is an amenable number.

37040815213 is a deficient number, since it is larger than the sum of its proper divisors (1).

37040815213 is an equidigital number, since it uses as much as digits as its factorization.

37040815213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 37040815213 in words is "thirty-seven billion, forty million, eight hundred fifteen thousand, two hundred thirteen".