49807963 has 2 divisors, whose sum is σ = 49807964. Its totient is φ = 49807962.

The previous prime is 49807951. The next prime is 49807981. The reversal of 49807963 is 36970894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49807963 - 2⁵ = 49807931 is a prime.

It is not a weakly prime, because it can be changed into another prime (49807913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24903981 + 24903982.

It is an arithmetic number, because the mean of its divisors is an integer number (24903982).

Almost surely, 2^49807963 is an apocalyptic number.

49807963 is a deficient number, since it is larger than the sum of its proper divisors (1).

49807963 is an equidigital number, since it uses as much as digits as its factorization.

49807963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 49807963 is about 7057.4756818568. The cubic root of 49807963 is about 367.9308978433.

The spelling of 49807963 in words is "forty-nine million, eight hundred seven thousand, nine hundred sixty-three".