47792069947 has 2 divisors, whose sum is σ = 47792069948. Its totient is φ = 47792069946.

The previous prime is 47792069887. The next prime is 47792069981. The reversal of 47792069947 is 74996029774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47792069947 - 2³⁵ = 13432331579 is a prime.

It is not a weakly prime, because it can be changed into another prime (47792069747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23896034973 + 23896034974.

It is an arithmetic number, because the mean of its divisors is an integer number (23896034974).

Almost surely, 2^47792069947 is an apocalyptic number.

47792069947 is a deficient number, since it is larger than the sum of its proper divisors (1).

47792069947 is an equidigital number, since it uses as much as digits as its factorization.

47792069947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 47792069947 in words is "forty-seven billion, seven hundred ninety-two million, sixty-nine thousand, nine hundred forty-seven".