49477963 has 2 divisors, whose sum is σ = 49477964. Its totient is φ = 49477962.

The previous prime is 49477951. The next prime is 49477997. The reversal of 49477963 is 36977494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49477963 is a prime.

It is not a weakly prime, because it can be changed into another prime (49477913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24738981 + 24738982.

It is an arithmetic number, because the mean of its divisors is an integer number (24738982).

Almost surely, 2^49477963 is an apocalyptic number.

49477963 is a deficient number, since it is larger than the sum of its proper divisors (1).

49477963 is an equidigital number, since it uses as much as digits as its factorization.

49477963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 49.

The square root of 49477963 is about 7034.0573639970. The cubic root of 49477963 is about 367.1165278239.

The spelling of 49477963 in words is "forty-nine million, four hundred seventy-seven thousand, nine hundred sixty-three".