47895220579 has 4 divisors (see below), whose sum is σ = 47900383776. Its totient is φ = 47890057384.

The previous prime is 47895220573. The next prime is 47895220621. The reversal of 47895220579 is 97502259874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47895220579 - 2²⁵ = 47861666147 is a prime.

It is a super-2 number, since 2×47895220579² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47895220573) 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 in 3 ways as a sum of consecutive naturals, for example, 2567659 + ... + 2586244.

It is an arithmetic number, because the mean of its divisors is an integer number (11975095944).

Almost surely, 2^47895220579 is an apocalyptic number.

47895220579 is a deficient number, since it is larger than the sum of its proper divisors (5163197).

47895220579 is an equidigital number, since it uses as much as digits as its factorization.

47895220579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163196.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 47895220579 in words is "forty-seven billion, eight hundred ninety-five million, two hundred twenty thousand, five hundred seventy-nine".