47579004971 has 2 divisors, whose sum is σ = 47579004972. Its totient is φ = 47579004970.

The previous prime is 47579004917. The next prime is 47579005009. The reversal of 47579004971 is 17940097574.

It is a happy number.

Together with previous prime (47579004917) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47579004971 is a prime.

It is not a weakly prime, because it can be changed into another prime (47579004911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23789502485 + 23789502486.

It is an arithmetic number, because the mean of its divisors is an integer number (23789502486).

Almost surely, 2^47579004971 is an apocalyptic number.

47579004971 is a deficient number, since it is larger than the sum of its proper divisors (1).

47579004971 is an equidigital number, since it uses as much as digits as its factorization.

47579004971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 47579004971 in words is "forty-seven billion, five hundred seventy-nine million, four thousand, nine hundred seventy-one".