38706522623 has 2 divisors, whose sum is σ = 38706522624. Its totient is φ = 38706522622.

The previous prime is 38706522599. The next prime is 38706522629. The reversal of 38706522623 is 32622560783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38706522623 - 2⁶ = 38706522559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38706522629) 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, 19353261311 + 19353261312.

It is an arithmetic number, because the mean of its divisors is an integer number (19353261312).

Almost surely, 2^38706522623 is an apocalyptic number.

38706522623 is a deficient number, since it is larger than the sum of its proper divisors (1).

38706522623 is an equidigital number, since it uses as much as digits as its factorization.

38706522623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 38706522623 in words is "thirty-eight billion, seven hundred six million, five hundred twenty-two thousand, six hundred twenty-three".