38015477913613 has 2 divisors, whose sum is σ = 38015477913614. Its totient is φ = 38015477913612.

The previous prime is 38015477913571. The next prime is 38015477913631. The reversal of 38015477913613 is 31631977451083.

Together with next prime (38015477913631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30174565087044 + 7840912826569 = 5493138^2 + 2800163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38015477913613 is a prime.

It is a super-2 number, since 2×38015477913613² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38015477913683) 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, 19007738956806 + 19007738956807.

It is an arithmetic number, because the mean of its divisors is an integer number (19007738956807).

Almost surely, 2^{38015477913613} is an apocalyptic number.

It is an amenable number.

38015477913613 is a deficient number, since it is larger than the sum of its proper divisors (1).

38015477913613 is an equidigital number, since it uses as much as digits as its factorization.

38015477913613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 38015477913613 in words is "thirty-eight trillion, fifteen billion, four hundred seventy-seven million, nine hundred thirteen thousand, six hundred thirteen".