5038806091637 has 2 divisors, whose sum is σ = 5038806091638. Its totient is φ = 5038806091636.

The previous prime is 5038806091621. The next prime is 5038806091681. The reversal of 5038806091637 is 7361906088305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3700413933316 + 1338392158321 = 1923646^2 + 1156889^2 .

It is a cyclic number.

It is not a de Polignac number, because 5038806091637 - 2⁴ = 5038806091621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5038806091607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2519403045818 + 2519403045819.

It is an arithmetic number, because the mean of its divisors is an integer number (2519403045819).

Almost surely, 2^{5038806091637} is an apocalyptic number.

It is an amenable number.

5038806091637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5038806091637 is an equidigital number, since it uses as much as digits as its factorization.

5038806091637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 5038806091637 in words is "five trillion, thirty-eight billion, eight hundred six million, ninety-one thousand, six hundred thirty-seven".