37877799052813 has 2 divisors, whose sum is σ = 37877799052814. Its totient is φ = 37877799052812.

The previous prime is 37877799052739. The next prime is 37877799052853. The reversal of 37877799052813 is 31825099777873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37085152498564 + 792646554249 = 6089758^2 + 890307^2 .

It is a cyclic number.

It is not a de Polignac number, because 37877799052813 - 2²⁹ = 37877262181901 is a prime.

It is a super-2 number, since 2×37877799052813² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37877799052813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37877799052853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18938899526406 + 18938899526407.

It is an arithmetic number, because the mean of its divisors is an integer number (18938899526407).

Almost surely, 2^{37877799052813} is an apocalyptic number.

It is an amenable number.

37877799052813 is a deficient number, since it is larger than the sum of its proper divisors (1).

37877799052813 is an equidigital number, since it uses as much as digits as its factorization.

37877799052813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120210560, while the sum is 76.

The spelling of 37877799052813 in words is "thirty-seven trillion, eight hundred seventy-seven billion, seven hundred ninety-nine million, fifty-two thousand, eight hundred thirteen".