48163961 has 2 divisors, whose sum is σ = 48163962. Its totient is φ = 48163960.

The previous prime is 48163957. The next prime is 48163981. The reversal of 48163961 is 16936184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 361 = 6940^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 48163961 - 2² = 48163957 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48163901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24081980 + 24081981.

It is an arithmetic number, because the mean of its divisors is an integer number (24081981).

Almost surely, 2^48163961 is an apocalyptic number.

It is an amenable number.

48163961 is a deficient number, since it is larger than the sum of its proper divisors (1).

48163961 is an equidigital number, since it uses as much as digits as its factorization.

48163961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 48163961 is about 6940.0260085968. The cubic root of 48163961 is about 363.8374495602.

The spelling of 48163961 in words is "forty-eight million, one hundred sixty-three thousand, nine hundred sixty-one".