48920302621 has 2 divisors, whose sum is σ = 48920302622. Its totient is φ = 48920302620.

The previous prime is 48920302601. The next prime is 48920302643. The reversal of 48920302621 is 12620302984.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26549117721 + 22371184900 = 162939^2 + 149570^2 .

It is a cyclic number.

It is not a de Polignac number, because 48920302621 - 2⁷ = 48920302493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48920302601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24460151310 + 24460151311.

It is an arithmetic number, because the mean of its divisors is an integer number (24460151311).

Almost surely, 2^48920302621 is an apocalyptic number.

It is an amenable number.

48920302621 is a deficient number, since it is larger than the sum of its proper divisors (1).

48920302621 is an equidigital number, since it uses as much as digits as its factorization.

48920302621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

It can be divided in two parts, 48920 and 302621, that added together give a triangular number (351541 = T₈₃₈).

The spelling of 48920302621 in words is "forty-eight billion, nine hundred twenty million, three hundred two thousand, six hundred twenty-one".