38115792047 has 2 divisors, whose sum is σ = 38115792048. Its totient is φ = 38115792046.

The previous prime is 38115791971. The next prime is 38115792079. The reversal of 38115792047 is 74029751183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38115792047 - 2²² = 38111597743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38115791992 and 38115792010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38115702047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19057896023 + 19057896024.

It is an arithmetic number, because the mean of its divisors is an integer number (19057896024).

Almost surely, 2^38115792047 is an apocalyptic number.

38115792047 is a deficient number, since it is larger than the sum of its proper divisors (1).

38115792047 is an equidigital number, since it uses as much as digits as its factorization.

38115792047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 38115792047 in words is "thirty-eight billion, one hundred fifteen million, seven hundred ninety-two thousand, forty-seven".