249082403 has 2 divisors, whose sum is σ = 249082404. Its totient is φ = 249082402.

The previous prime is 249082373. The next prime is 249082423. The reversal of 249082403 is 304280942.

249082403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-249082403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 249082403.

It is not a weakly prime, because it can be changed into another prime (249082423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124541201 + 124541202.

It is an arithmetic number, because the mean of its divisors is an integer number (124541202).

Almost surely, 2^249082403 is an apocalyptic number.

249082403 is a deficient number, since it is larger than the sum of its proper divisors (1).

249082403 is an equidigital number, since it uses as much as digits as its factorization.

249082403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 249082403 is about 15782.3446610445. The cubic root of 249082403 is about 629.1888468729.

The spelling of 249082403 in words is "two hundred forty-nine million, eighty-two thousand, four hundred three".