47923856999 has 2 divisors, whose sum is σ = 47923857000. Its totient is φ = 47923856998.

The previous prime is 47923856941. The next prime is 47923857013. The reversal of 47923856999 is 99965832974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47923856999 - 2²⁴ = 47907079783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47923856909) 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 as a sum of consecutive naturals, namely, 23961928499 + 23961928500.

It is an arithmetic number, because the mean of its divisors is an integer number (23961928500).

Almost surely, 2^47923856999 is an apocalyptic number.

47923856999 is a deficient number, since it is larger than the sum of its proper divisors (1).

47923856999 is an equidigital number, since it uses as much as digits as its factorization.

47923856999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264539520, while the sum is 71.

The spelling of 47923856999 in words is "forty-seven billion, nine hundred twenty-three million, eight hundred fifty-six thousand, nine hundred ninety-nine".