508367922487 has 2 divisors, whose sum is σ = 508367922488. Its totient is φ = 508367922486.

The previous prime is 508367922451. The next prime is 508367922499. The reversal of 508367922487 is 784229763805.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-508367922487 is a prime.

It is a super-2 number, since 2×508367922487² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508367922187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254183961243 + 254183961244.

It is an arithmetic number, because the mean of its divisors is an integer number (254183961244).

Almost surely, 2^508367922487 is an apocalyptic number.

508367922487 is a deficient number, since it is larger than the sum of its proper divisors (1).

508367922487 is an equidigital number, since it uses as much as digits as its factorization.

508367922487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 508367922487 in words is "five hundred eight billion, three hundred sixty-seven million, nine hundred twenty-two thousand, four hundred eighty-seven".