48571904729 has 2 divisors, whose sum is σ = 48571904730. Its totient is φ = 48571904728.

The previous prime is 48571904701. The next prime is 48571904813. The reversal of 48571904729 is 92740917584.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48314238025 + 257666704 = 219805^2 + 16052^2 .

It is a cyclic number.

It is not a de Polignac number, because 48571904729 - 2¹² = 48571900633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48571904629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24285952364 + 24285952365.

It is an arithmetic number, because the mean of its divisors is an integer number (24285952365).

Almost surely, 2^48571904729 is an apocalyptic number.

It is an amenable number.

48571904729 is a deficient number, since it is larger than the sum of its proper divisors (1).

48571904729 is an equidigital number, since it uses as much as digits as its factorization.

48571904729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 48571904729 in words is "forty-eight billion, five hundred seventy-one million, nine hundred four thousand, seven hundred twenty-nine".