48244621 has 2 divisors, whose sum is σ = 48244622. Its totient is φ = 48244620.

The previous prime is 48244619. The next prime is 48244643. The reversal of 48244621 is 12644284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33698025 + 14546596 = 5805^2 + 3814^2 .

It is a cyclic number.

It is not a de Polignac number, because 48244621 - 2¹ = 48244619 is a prime.

Together with 48244619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48244921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24122310 + 24122311.

It is an arithmetic number, because the mean of its divisors is an integer number (24122311).

Almost surely, 2^48244621 is an apocalyptic number.

It is an amenable number.

48244621 is a deficient number, since it is larger than the sum of its proper divisors (1).

48244621 is an equidigital number, since it uses as much as digits as its factorization.

48244621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 31.

The square root of 48244621 is about 6945.8347950408. The cubic root of 48244621 is about 364.0404420106.

The spelling of 48244621 in words is "forty-eight million, two hundred forty-four thousand, six hundred twenty-one".