48698131961 has 4 divisors (see below), whose sum is σ = 48699053712. Its totient is φ = 48697210212.

The previous prime is 48698131957. The next prime is 48698131967. The reversal of 48698131961 is 16913189684.

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 48698131961 - 2² = 48698131957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48698131897 and 48698131906.

It is not an unprimeable number, because it can be changed into a prime (48698131967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376475 + ... + 489008.

It is an arithmetic number, because the mean of its divisors is an integer number (12174763428).

Almost surely, 2^48698131961 is an apocalyptic number.

It is an amenable number.

48698131961 is a deficient number, since it is larger than the sum of its proper divisors (921751).

48698131961 is an equidigital number, since it uses as much as digits as its factorization.

48698131961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921750.

The product of its digits is 2239488, while the sum is 56.

The spelling of 48698131961 in words is "forty-eight billion, six hundred ninety-eight million, one hundred thirty-one thousand, nine hundred sixty-one".