49398863 has 2 divisors, whose sum is σ = 49398864. Its totient is φ = 49398862.

The previous prime is 49398847. The next prime is 49398883. The reversal of 49398863 is 36889394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49398863 - 2⁴ = 49398847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49398883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24699431 + 24699432.

It is an arithmetic number, because the mean of its divisors is an integer number (24699432).

Almost surely, 2^49398863 is an apocalyptic number.

49398863 is a deficient number, since it is larger than the sum of its proper divisors (1).

49398863 is an equidigital number, since it uses as much as digits as its factorization.

49398863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 50.

The square root of 49398863 is about 7028.4324710422. The cubic root of 49398863 is about 366.9207881174.

The spelling of 49398863 in words is "forty-nine million, three hundred ninety-eight thousand, eight hundred sixty-three".