48310973621 has 4 divisors (see below), whose sum is σ = 48316960044. Its totient is φ = 48304987200.

The previous prime is 48310973611. The next prime is 48310973629. The reversal of 48310973621 is 12637901384.

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 33594857521 + 14716116100 = 183289^2 + 121310^2 .

It is a cyclic number.

It is not a de Polignac number, because 48310973621 - 2¹⁰ = 48310972597 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 (48310973629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981090 + ... + 2997251.

It is an arithmetic number, because the mean of its divisors is an integer number (12079240011).

Almost surely, 2^48310973621 is an apocalyptic number.

It is an amenable number.

48310973621 is a deficient number, since it is larger than the sum of its proper divisors (5986423).

48310973621 is an equidigital number, since it uses as much as digits as its factorization.

48310973621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5986422.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 48310973621 in words is "forty-eight billion, three hundred ten million, nine hundred seventy-three thousand, six hundred twenty-one".