49398263 has 2 divisors, whose sum is σ = 49398264. Its totient is φ = 49398262.

The previous prime is 49398259. The next prime is 49398287. The reversal of 49398263 is 36289394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49398263 - 2² = 49398259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49398763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24699131 + 24699132.

It is an arithmetic number, because the mean of its divisors is an integer number (24699132).

Almost surely, 2^49398263 is an apocalyptic number.

49398263 is a deficient number, since it is larger than the sum of its proper divisors (1).

49398263 is an equidigital number, since it uses as much as digits as its factorization.

49398263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 49398263 is about 7028.3897871419. The cubic root of 49398263 is about 366.9193025680.

The spelling of 49398263 in words is "forty-nine million, three hundred ninety-eight thousand, two hundred sixty-three".