249064007 has 4 divisors (see below), whose sum is σ = 251391816. Its totient is φ = 246736200.

The previous prime is 249064003. The next prime is 249064031. The reversal of 249064007 is 700460942.

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 249064007 - 2² = 249064003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249064003) 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, 1163744 + ... + 1163957.

It is an arithmetic number, because the mean of its divisors is an integer number (62847954).

Almost surely, 2^249064007 is an apocalyptic number.

249064007 is a deficient number, since it is larger than the sum of its proper divisors (2327809).

249064007 is a wasteful number, since it uses less digits than its factorization.

249064007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327808.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 249064007 is about 15781.7618471450. The cubic root of 249064007 is about 629.1733568947.

The spelling of 249064007 in words is "two hundred forty-nine million, sixty-four thousand, seven".