245959713 has 8 divisors (see below), whose sum is σ = 364384800. Its totient is φ = 163973124.

The previous prime is 245959709. The next prime is 245959733. The reversal of 245959713 is 317959542.

It is a happy number.

245959713 is a `hidden beast` number, since 2 + 4 + 59 + 597 + 1 + 3 = 666.

It is not a de Polignac number, because 245959713 - 2² = 245959709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245959733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554783 + ... + 4554836.

It is an arithmetic number, because the mean of its divisors is an integer number (45548100).

Almost surely, 2^245959713 is an apocalyptic number.

It is an amenable number.

245959713 is a deficient number, since it is larger than the sum of its proper divisors (118425087).

245959713 is an equidigital number, since it uses as much as digits as its factorization.

245959713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109628 (or 9109622 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 245959713 is about 15683.1027861198. The cubic root of 245959713 is about 626.5484489479.

The spelling of 245959713 in words is "two hundred forty-five million, nine hundred fifty-nine thousand, seven hundred thirteen".