38351599087 has 2 divisors, whose sum is σ = 38351599088. Its totient is φ = 38351599086.

The previous prime is 38351599073. The next prime is 38351599141. The reversal of 38351599087 is 78099515383.

It is a weak prime.

It is an emirp because it is prime and its reverse (78099515383) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38351599087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38351599007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19175799543 + 19175799544.

It is an arithmetic number, because the mean of its divisors is an integer number (19175799544).

Almost surely, 2^38351599087 is an apocalyptic number.

38351599087 is a deficient number, since it is larger than the sum of its proper divisors (1).

38351599087 is an equidigital number, since it uses as much as digits as its factorization.

38351599087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 38351599087 in words is "thirty-eight billion, three hundred fifty-one million, five hundred ninety-nine thousand, eighty-seven".