50670385979 has 2 divisors, whose sum is σ = 50670385980. Its totient is φ = 50670385978.

The previous prime is 50670385903. The next prime is 50670385991. The reversal of 50670385979 is 97958307605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50670385979 is a prime.

It is a super-3 number, since 3×50670385979³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (50670384979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25335192989 + 25335192990.

It is an arithmetic number, because the mean of its divisors is an integer number (25335192990).

Almost surely, 2^50670385979 is an apocalyptic number.

50670385979 is a deficient number, since it is larger than the sum of its proper divisors (1).

50670385979 is an equidigital number, since it uses as much as digits as its factorization.

50670385979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14288400, while the sum is 59.

The spelling of 50670385979 in words is "fifty billion, six hundred seventy million, three hundred eighty-five thousand, nine hundred seventy-nine".