49405963 has 2 divisors, whose sum is σ = 49405964. Its totient is φ = 49405962.

The previous prime is 49405957. The next prime is 49405981. The reversal of 49405963 is 36950494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49405963 is a prime.

It is not a weakly prime, because it can be changed into another prime (49405933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24702981 + 24702982.

It is an arithmetic number, because the mean of its divisors is an integer number (24702982).

Almost surely, 2^49405963 is an apocalyptic number.

49405963 is a deficient number, since it is larger than the sum of its proper divisors (1).

49405963 is an equidigital number, since it uses as much as digits as its factorization.

49405963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 49405963 is about 7028.9375441812. The cubic root of 49405963 is about 366.9383662062.

The spelling of 49405963 in words is "forty-nine million, four hundred five thousand, nine hundred sixty-three".