249482983 has 2 divisors, whose sum is σ = 249482984. Its totient is φ = 249482982.

The previous prime is 249482963. The next prime is 249483023. The reversal of 249482983 is 389284942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249482983 - 2²⁵ = 215928551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249482923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124741491 + 124741492.

It is an arithmetic number, because the mean of its divisors is an integer number (124741492).

Almost surely, 2^249482983 is an apocalyptic number.

249482983 is a deficient number, since it is larger than the sum of its proper divisors (1).

249482983 is an equidigital number, since it uses as much as digits as its factorization.

249482983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The square root of 249482983 is about 15795.0303260234. The cubic root of 249482983 is about 629.5259581708.

It can be divided in two parts, 2494 and 82983, that multiplied together give a palindrome (206959602).

The spelling of 249482983 in words is "two hundred forty-nine million, four hundred eighty-two thousand, nine hundred eighty-three".