48797513477 has 4 divisors (see below), whose sum is σ = 51365803680. Its totient is φ = 46229223276.

The previous prime is 48797513461. The next prime is 48797513489. The reversal of 48797513477 is 77431579784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48797513477 - 2⁴ = 48797513461 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 (48797513407) 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, 1284145073 + ... + 1284145110.

It is an arithmetic number, because the mean of its divisors is an integer number (12841450920).

Almost surely, 2^48797513477 is an apocalyptic number.

It is an amenable number.

48797513477 is a deficient number, since it is larger than the sum of its proper divisors (2568290203).

48797513477 is a wasteful number, since it uses less digits than its factorization.

48797513477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568290202.

The product of its digits is 41489280, while the sum is 62.

The spelling of 48797513477 in words is "forty-eight billion, seven hundred ninety-seven million, five hundred thirteen thousand, four hundred seventy-seven".