49397963 has 2 divisors, whose sum is σ = 49397964. Its totient is φ = 49397962.

The previous prime is 49397921. The next prime is 49398007. The reversal of 49397963 is 36979394.

It is a happy number.

49397963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49397963 - 2⁶ = 49397899 is a prime.

It is not a weakly prime, because it can be changed into another prime (49390963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24698981 + 24698982.

It is an arithmetic number, because the mean of its divisors is an integer number (24698982).

Almost surely, 2^49397963 is an apocalyptic number.

49397963 is a deficient number, since it is larger than the sum of its proper divisors (1).

49397963 is an equidigital number, since it uses as much as digits as its factorization.

49397963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 50.

The square root of 49397963 is about 7028.3684450945. The cubic root of 49397963 is about 366.9185597887.

The spelling of 49397963 in words is "forty-nine million, three hundred ninety-seven thousand, nine hundred sixty-three".