38511136379 has 2 divisors, whose sum is σ = 38511136380. Its totient is φ = 38511136378.

The previous prime is 38511136343. The next prime is 38511136397. The reversal of 38511136379 is 97363111583.

Together with next prime (38511136397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38511136379 is a prime.

It is not a weakly prime, because it can be changed into another prime (38511136319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19255568189 + 19255568190.

It is an arithmetic number, because the mean of its divisors is an integer number (19255568190).

Almost surely, 2^38511136379 is an apocalyptic number.

38511136379 is a deficient number, since it is larger than the sum of its proper divisors (1).

38511136379 is an equidigital number, since it uses as much as digits as its factorization.

38511136379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The spelling of 38511136379 in words is "thirty-eight billion, five hundred eleven million, one hundred thirty-six thousand, three hundred seventy-nine".