37240702013 has 2 divisors, whose sum is σ = 37240702014. Its totient is φ = 37240702012.

The previous prime is 37240702007. The next prime is 37240702021. The reversal of 37240702013 is 31020704273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28050220324 + 9190481689 = 167482^2 + 95867^2 .

It is a cyclic number.

It is not a de Polignac number, because 37240702013 - 2²⁸ = 36972266557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37240702073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18620351006 + 18620351007.

It is an arithmetic number, because the mean of its divisors is an integer number (18620351007).

Almost surely, 2^37240702013 is an apocalyptic number.

It is an amenable number.

37240702013 is a deficient number, since it is larger than the sum of its proper divisors (1).

37240702013 is an equidigital number, since it uses as much as digits as its factorization.

37240702013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 37240702013 in words is "thirty-seven billion, two hundred forty million, seven hundred two thousand, thirteen".