48316621 has 2 divisors, whose sum is σ = 48316622. Its totient is φ = 48316620.

The previous prime is 48316613. The next prime is 48316633. The reversal of 48316621 is 12661384.

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., 43428100 + 4888521 = 6590^2 + 2211^2 .

It is a cyclic number.

It is not a de Polignac number, because 48316621 - 2³ = 48316613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48316691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24158310 + 24158311.

It is an arithmetic number, because the mean of its divisors is an integer number (24158311).

Almost surely, 2^48316621 is an apocalyptic number.

It is an amenable number.

48316621 is a deficient number, since it is larger than the sum of its proper divisors (1).

48316621 is an equidigital number, since it uses as much as digits as its factorization.

48316621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 48316621 is about 6951.0158250431. The cubic root of 48316621 is about 364.2214492958.

The spelling of 48316621 in words is "forty-eight million, three hundred sixteen thousand, six hundred twenty-one".