38974522087 has 2 divisors, whose sum is σ = 38974522088. Its totient is φ = 38974522086.

The previous prime is 38974522079. The next prime is 38974522117. The reversal of 38974522087 is 78022547983.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38974522087 - 2³ = 38974522079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38974522007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19487261043 + 19487261044.

It is an arithmetic number, because the mean of its divisors is an integer number (19487261044).

Almost surely, 2^38974522087 is an apocalyptic number.

38974522087 is a deficient number, since it is larger than the sum of its proper divisors (1).

38974522087 is an equidigital number, since it uses as much as digits as its factorization.

38974522087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 38974522087 in words is "thirty-eight billion, nine hundred seventy-four million, five hundred twenty-two thousand, eighty-seven".