47954896757 has 4 divisors (see below), whose sum is σ = 47972471820. Its totient is φ = 47937321696.

The previous prime is 47954896699. The next prime is 47954896793. The reversal of 47954896757 is 75769845974.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46227580036 + 1727316721 = 215006^2 + 41561^2 .

It is a cyclic number.

It is not a de Polignac number, because 47954896757 - 2¹⁴ = 47954880373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47954896357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8783438 + ... + 8788895.

It is an arithmetic number, because the mean of its divisors is an integer number (11993117955).

Almost surely, 2^47954896757 is an apocalyptic number.

It is an amenable number.

47954896757 is a deficient number, since it is larger than the sum of its proper divisors (17575063).

47954896757 is a wasteful number, since it uses less digits than its factorization.

47954896757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575062.

The product of its digits is 533433600, while the sum is 71.

The spelling of 47954896757 in words is "forty-seven billion, nine hundred fifty-four million, eight hundred ninety-six thousand, seven hundred fifty-seven".