49147963 has 2 divisors, whose sum is σ = 49147964. Its totient is φ = 49147962.

The previous prime is 49147939. The next prime is 49147979. The reversal of 49147963 is 36974194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49147963 - 2⁹ = 49147451 is a prime.

It is not a weakly prime, because it can be changed into another prime (49147993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24573981 + 24573982.

It is an arithmetic number, because the mean of its divisors is an integer number (24573982).

Almost surely, 2^49147963 is an apocalyptic number.

49147963 is a deficient number, since it is larger than the sum of its proper divisors (1).

49147963 is an equidigital number, since it uses as much as digits as its factorization.

49147963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 49147963 is about 7010.5608192212. The cubic root of 49147963 is about 366.2985286719.

The spelling of 49147963 in words is "forty-nine million, one hundred forty-seven thousand, nine hundred sixty-three".