47756502979 has 2 divisors, whose sum is σ = 47756502980. Its totient is φ = 47756502978.

The previous prime is 47756502971. The next prime is 47756503087. The reversal of 47756502979 is 97920565774.

47756502979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47756502979 - 2³ = 47756502971 is a prime.

It is not a weakly prime, because it can be changed into another prime (47756502971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23878251489 + 23878251490.

It is an arithmetic number, because the mean of its divisors is an integer number (23878251490).

Almost surely, 2^47756502979 is an apocalyptic number.

47756502979 is a deficient number, since it is larger than the sum of its proper divisors (1).

47756502979 is an equidigital number, since it uses as much as digits as its factorization.

47756502979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33339600, while the sum is 61.

The spelling of 47756502979 in words is "forty-seven billion, seven hundred fifty-six million, five hundred two thousand, nine hundred seventy-nine".