249014783 has 2 divisors, whose sum is σ = 249014784. Its totient is φ = 249014782.

The previous prime is 249014719. The next prime is 249014797. The reversal of 249014783 is 387410942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 249014783 - 2⁶ = 249014719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249014713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124507391 + 124507392.

It is an arithmetic number, because the mean of its divisors is an integer number (124507392).

Almost surely, 2^249014783 is an apocalyptic number.

249014783 is a deficient number, since it is larger than the sum of its proper divisors (1).

249014783 is an equidigital number, since it uses as much as digits as its factorization.

249014783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 249014783 is about 15780.2022483871. The cubic root of 249014783 is about 629.1319050738.

The spelling of 249014783 in words is "two hundred forty-nine million, fourteen thousand, seven hundred eighty-three".