249000707 has 4 divisors (see below), whose sum is σ = 249056136. Its totient is φ = 248945280.

The previous prime is 249000701. The next prime is 249000733. The reversal of 249000707 is 707000942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 249000707 - 2¹⁸ = 248738563 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 249000707.

It is not an unprimeable number, because it can be changed into a prime (249000701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20318 + ... + 30179.

It is an arithmetic number, because the mean of its divisors is an integer number (62264034).

Almost surely, 2^249000707 is an apocalyptic number.

249000707 is a deficient number, since it is larger than the sum of its proper divisors (55429).

249000707 is an equidigital number, since it uses as much as digits as its factorization.

249000707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55428.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 249000707 is about 15779.7562401959. The cubic root of 249000707 is about 629.1200505867.

The spelling of 249000707 in words is "two hundred forty-nine million, seven hundred seven", and thus it is an aban number.