249326383 has 2 divisors, whose sum is σ = 249326384. Its totient is φ = 249326382.

The previous prime is 249326381. The next prime is 249326401. The reversal of 249326383 is 383623942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249326383 - 2¹ = 249326381 is a prime.

Together with 249326381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249326381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124663191 + 124663192.

It is an arithmetic number, because the mean of its divisors is an integer number (124663192).

Almost surely, 2^249326383 is an apocalyptic number.

249326383 is a deficient number, since it is larger than the sum of its proper divisors (1).

249326383 is an equidigital number, since it uses as much as digits as its factorization.

249326383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 40.

The square root of 249326383 is about 15790.0722924248. The cubic root of 249326383 is about 629.3942131809.

The spelling of 249326383 in words is "two hundred forty-nine million, three hundred twenty-six thousand, three hundred eighty-three".