47506437659 has 2 divisors, whose sum is σ = 47506437660. Its totient is φ = 47506437658.

The previous prime is 47506437653. The next prime is 47506437683. The reversal of 47506437659 is 95673460574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47506437659 - 2⁸ = 47506437403 is a prime.

It is not a weakly prime, because it can be changed into another prime (47506437653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23753218829 + 23753218830.

It is an arithmetic number, because the mean of its divisors is an integer number (23753218830).

Almost surely, 2^47506437659 is an apocalyptic number.

47506437659 is a deficient number, since it is larger than the sum of its proper divisors (1).

47506437659 is an equidigital number, since it uses as much as digits as its factorization.

47506437659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 47506437659 in words is "forty-seven billion, five hundred six million, four hundred thirty-seven thousand, six hundred fifty-nine".