249673483 has 2 divisors, whose sum is σ = 249673484. Its totient is φ = 249673482.

The previous prime is 249673421. The next prime is 249673493. The reversal of 249673483 is 384376942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 249673483 - 2⁹ = 249672971 is a prime.

It is a super-2 number, since 2×249673483² = 124673696226702578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (249673493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124836741 + 124836742.

It is an arithmetic number, because the mean of its divisors is an integer number (124836742).

Almost surely, 2^249673483 is an apocalyptic number.

249673483 is a deficient number, since it is larger than the sum of its proper divisors (1).

249673483 is an equidigital number, since it uses as much as digits as its factorization.

249673483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 46.

The square root of 249673483 is about 15801.0595530806. The cubic root of 249673483 is about 629.6861483670.

The spelling of 249673483 in words is "two hundred forty-nine million, six hundred seventy-three thousand, four hundred eighty-three".