49791163 has 2 divisors, whose sum is σ = 49791164. Its totient is φ = 49791162.

The previous prime is 49791083. The next prime is 49791199. The reversal of 49791163 is 36119794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49791163 is a prime.

It is not a weakly prime, because it can be changed into another prime (49791263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24895581 + 24895582.

It is an arithmetic number, because the mean of its divisors is an integer number (24895582).

Almost surely, 2^49791163 is an apocalyptic number.

49791163 is a deficient number, since it is larger than the sum of its proper divisors (1).

49791163 is an equidigital number, since it uses as much as digits as its factorization.

49791163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 49791163 is about 7056.2853542073. The cubic root of 49791163 is about 367.8895260505.

The spelling of 49791163 in words is "forty-nine million, seven hundred ninety-one thousand, one hundred sixty-three".