48931962289 has 4 divisors (see below), whose sum is σ = 55922242624. Its totient is φ = 41941681956.

The previous prime is 48931962259. The next prime is 48931962293. The reversal of 48931962289 is 98226913984.

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 48931962289 - 2²⁷ = 48797744561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48931962259) 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, 3495140157 + ... + 3495140170.

It is an arithmetic number, because the mean of its divisors is an integer number (13980560656).

Almost surely, 2^48931962289 is an apocalyptic number.

It is an amenable number.

48931962289 is a deficient number, since it is larger than the sum of its proper divisors (6990280335).

48931962289 is an equidigital number, since it uses as much as digits as its factorization.

48931962289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990280334.

The product of its digits is 13436928, while the sum is 61.

The spelling of 48931962289 in words is "forty-eight billion, nine hundred thirty-one million, nine hundred sixty-two thousand, two hundred eighty-nine".