47964749923 has 4 divisors (see below), whose sum is σ = 48039578568. Its totient is φ = 47889921280.

The previous prime is 47964749891. The next prime is 47964749927. The reversal of 47964749923 is 32994746974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47964749923 - 2⁵ = 47964749891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47964749927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37413361 + ... + 37414642.

It is an arithmetic number, because the mean of its divisors is an integer number (12009894642).

Almost surely, 2^47964749923 is an apocalyptic number.

47964749923 is a deficient number, since it is larger than the sum of its proper divisors (74828645).

47964749923 is an equidigital number, since it uses as much as digits as its factorization.

47964749923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74828644.

The product of its digits is 82301184, while the sum is 64.

The spelling of 47964749923 in words is "forty-seven billion, nine hundred sixty-four million, seven hundred forty-nine thousand, nine hundred twenty-three".