249613007 has 12 divisors (see below), whose sum is σ = 291208896. Its totient is φ = 213333120.

The previous prime is 249612991. The next prime is 249613009. The reversal of 249613007 is 700316942.

It is not a de Polignac number, because 249613007 - 2⁴ = 249612991 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 (249613009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10082 + ... + 24512.

It is an arithmetic number, because the mean of its divisors is an integer number (24267408).

Almost surely, 2^249613007 is an apocalyptic number.

249613007 is a deficient number, since it is larger than the sum of its proper divisors (41595889).

249613007 is a wasteful number, since it uses less digits than its factorization.

249613007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798 (or 14791 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 249613007 is about 15799.1457680471. The cubic root of 249613007 is about 629.6353033271.

Adding to 249613007 its reverse (700316942), we get a palindrome (949929949).

The spelling of 249613007 in words is "two hundred forty-nine million, six hundred thirteen thousand, seven".