48821137 has 2 divisors, whose sum is σ = 48821138. Its totient is φ = 48821136.

The previous prime is 48821099. The next prime is 48821141. The reversal of 48821137 is 73112884.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38638656 + 10182481 = 6216^2 + 3191^2 .

It is a cyclic number.

It is not a de Polignac number, because 48821137 - 2⁷ = 48821009 is a prime.

It is not a weakly prime, because it can be changed into another prime (48821147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24410568 + 24410569.

It is an arithmetic number, because the mean of its divisors is an integer number (24410569).

Almost surely, 2^48821137 is an apocalyptic number.

It is an amenable number.

48821137 is a deficient number, since it is larger than the sum of its proper divisors (1).

48821137 is an equidigital number, since it uses as much as digits as its factorization.

48821137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 34.

The square root of 48821137 is about 6987.2123912187. The cubic root of 48821137 is about 365.4847802541.

The spelling of 48821137 in words is "forty-eight million, eight hundred twenty-one thousand, one hundred thirty-seven".