249056029 has 4 divisors (see below), whose sum is σ = 259884576. Its totient is φ = 238227484.

The previous prime is 249056023. The next prime is 249056053. The reversal of 249056029 is 920650942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 249056029 - 2⁵ = 249055997 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 (249056023) 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, 5414239 + ... + 5414284.

It is an arithmetic number, because the mean of its divisors is an integer number (64971144).

Almost surely, 2^249056029 is an apocalyptic number.

It is an amenable number.

249056029 is a deficient number, since it is larger than the sum of its proper divisors (10828547).

249056029 is a wasteful number, since it uses less digits than its factorization.

249056029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10828546.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 249056029 is about 15781.5090850020. The cubic root of 249056029 is about 629.1666389447.

The spelling of 249056029 in words is "two hundred forty-nine million, fifty-six thousand, twenty-nine".