249304283 has 2 divisors, whose sum is σ = 249304284. Its totient is φ = 249304282.

The previous prime is 249304273. The next prime is 249304331. The reversal of 249304283 is 382403942.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249304283 - 2²⁴ = 232527067 is a prime.

It is not a weakly prime, because it can be changed into another prime (249304273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124652141 + 124652142.

It is an arithmetic number, because the mean of its divisors is an integer number (124652142).

Almost surely, 2^249304283 is an apocalyptic number.

249304283 is a deficient number, since it is larger than the sum of its proper divisors (1).

249304283 is an equidigital number, since it uses as much as digits as its factorization.

249304283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 249304283 is about 15789.3724701142. The cubic root of 249304283 is about 629.3756163749.

The spelling of 249304283 in words is "two hundred forty-nine million, three hundred four thousand, two hundred eighty-three".