48917321 has 2 divisors, whose sum is σ = 48917322. Its totient is φ = 48917320.

The previous prime is 48917311. The next prime is 48917333. The reversal of 48917321 is 12371984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36772096 + 12145225 = 6064^2 + 3485^2 .

It is a cyclic number.

It is not a de Polignac number, because 48917321 - 2¹⁴ = 48900937 is a prime.

It is not a weakly prime, because it can be changed into another prime (48917311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24458660 + 24458661.

It is an arithmetic number, because the mean of its divisors is an integer number (24458661).

Almost surely, 2^48917321 is an apocalyptic number.

It is an amenable number.

48917321 is a deficient number, since it is larger than the sum of its proper divisors (1).

48917321 is an equidigital number, since it uses as much as digits as its factorization.

48917321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 48917321 is about 6994.0918638519. The cubic root of 48917321 is about 365.7246403478.

The spelling of 48917321 in words is "forty-eight million, nine hundred seventeen thousand, three hundred twenty-one".