249354337 has 2 divisors, whose sum is σ = 249354338. Its totient is φ = 249354336.

The previous prime is 249354319. The next prime is 249354341. The reversal of 249354337 is 733453942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171191056 + 78163281 = 13084^2 + 8841^2 .

It is a cyclic number.

It is not a de Polignac number, because 249354337 - 2¹¹ = 249352289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 249354337.

It is not a weakly prime, because it can be changed into another prime (249354367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124677168 + 124677169.

It is an arithmetic number, because the mean of its divisors is an integer number (124677169).

Almost surely, 2^249354337 is an apocalyptic number.

It is an amenable number.

249354337 is a deficient number, since it is larger than the sum of its proper divisors (1).

249354337 is an equidigital number, since it uses as much as digits as its factorization.

249354337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 40.

The square root of 249354337 is about 15790.9574440564. The cubic root of 249354337 is about 629.4177344627.

The spelling of 249354337 in words is "two hundred forty-nine million, three hundred fifty-four thousand, three hundred thirty-seven".