47687124923 has 2 divisors, whose sum is σ = 47687124924. Its totient is φ = 47687124922.

The previous prime is 47687124889. The next prime is 47687124959. The reversal of 47687124923 is 32942178674.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47687124923 - 2²² = 47682930619 is a prime.

It is not a weakly prime, because it can be changed into another prime (47687124223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23843562461 + 23843562462.

It is an arithmetic number, because the mean of its divisors is an integer number (23843562462).

Almost surely, 2^47687124923 is an apocalyptic number.

47687124923 is a deficient number, since it is larger than the sum of its proper divisors (1).

47687124923 is an equidigital number, since it uses as much as digits as its factorization.

47687124923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 53.

The spelling of 47687124923 in words is "forty-seven billion, six hundred eighty-seven million, one hundred twenty-four thousand, nine hundred twenty-three".