47708652977 has 4 divisors (see below), whose sum is σ = 47804262000. Its totient is φ = 47613043956.

The previous prime is 47708652973. The next prime is 47708653039. The reversal of 47708652977 is 77925680774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47708652977 - 2² = 47708652973 is a prime.

It is a super-2 number, since 2×47708652977² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47708652973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47803763 + ... + 47804760.

It is an arithmetic number, because the mean of its divisors is an integer number (11951065500).

Almost surely, 2^47708652977 is an apocalyptic number.

It is an amenable number.

47708652977 is a deficient number, since it is larger than the sum of its proper divisors (95609023).

47708652977 is an equidigital number, since it uses as much as digits as its factorization.

47708652977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95609022.

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 47708652977 in words is "forty-seven billion, seven hundred eight million, six hundred fifty-two thousand, nine hundred seventy-seven".