47671624579 has 2 divisors, whose sum is σ = 47671624580. Its totient is φ = 47671624578.

The previous prime is 47671624537. The next prime is 47671624669. The reversal of 47671624579 is 97542617674.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47671624579 - 2⁹ = 47671624067 is a prime.

It is a super-2 number, since 2×47671624579² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47671624529) 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, 23835812289 + 23835812290.

It is an arithmetic number, because the mean of its divisors is an integer number (23835812290).

Almost surely, 2^47671624579 is an apocalyptic number.

47671624579 is a deficient number, since it is larger than the sum of its proper divisors (1).

47671624579 is an equidigital number, since it uses as much as digits as its factorization.

47671624579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 58.

The spelling of 47671624579 in words is "forty-seven billion, six hundred seventy-one million, six hundred twenty-four thousand, five hundred seventy-nine".