48160921 has 2 divisors, whose sum is σ = 48160922. Its totient is φ = 48160920.

The previous prime is 48160913. The next prime is 48160943. The reversal of 48160921 is 12906184.

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., 39375625 + 8785296 = 6275^2 + 2964^2 .

It is a cyclic number.

It is not a de Polignac number, because 48160921 - 2³ = 48160913 is a prime.

It is not a weakly prime, because it can be changed into another prime (48160901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24080460 + 24080461.

It is an arithmetic number, because the mean of its divisors is an integer number (24080461).

Almost surely, 2^48160921 is an apocalyptic number.

It is an amenable number.

48160921 is a deficient number, since it is larger than the sum of its proper divisors (1).

48160921 is an equidigital number, since it uses as much as digits as its factorization.

48160921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 48160921 is about 6939.8069857886. The cubic root of 48160921 is about 363.8297945342.

The spelling of 48160921 in words is "forty-eight million, one hundred sixty thousand, nine hundred twenty-one".