249596413 has 16 divisors (see below), whose sum is σ = 280440000. Its totient is φ = 220147200.

The previous prime is 249596411. The next prime is 249596449. The reversal of 249596413 is 314695942.

It is a cyclic number.

It is not a de Polignac number, because 249596413 - 2¹ = 249596411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 249596413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249596411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199213 + ... + 200461.

It is an arithmetic number, because the mean of its divisors is an integer number (17527500).

Almost surely, 2^249596413 is an apocalyptic number.

It is an amenable number.

249596413 is a deficient number, since it is larger than the sum of its proper divisors (30843587).

249596413 is a wasteful number, since it uses less digits than its factorization.

249596413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788.

The product of its digits is 233280, while the sum is 43.

The square root of 249596413 is about 15798.6206043439. The cubic root of 249596413 is about 629.6213505289.

The spelling of 249596413 in words is "two hundred forty-nine million, five hundred ninety-six thousand, four hundred thirteen".