48199961 has 2 divisors, whose sum is σ = 48199962. Its totient is φ = 48199960.

The previous prime is 48199951. The next prime is 48200003. The reversal of 48199961 is 16999184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36228361 + 11971600 = 6019^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 48199961 - 2⁶ = 48199897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48199951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24099980 + 24099981.

It is an arithmetic number, because the mean of its divisors is an integer number (24099981).

Almost surely, 2^48199961 is an apocalyptic number.

It is an amenable number.

48199961 is a deficient number, since it is larger than the sum of its proper divisors (1).

48199961 is an equidigital number, since it uses as much as digits as its factorization.

48199961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 47.

The square root of 48199961 is about 6942.6191743462. The cubic root of 48199961 is about 363.9280767004.

The spelling of 48199961 in words is "forty-eight million, one hundred ninety-nine thousand, nine hundred sixty-one".