245998683 has 12 divisors (see below), whose sum is σ = 406093168. Its totient is φ = 140570640.

The previous prime is 245998679. The next prime is 245998691. The reversal of 245998683 is 386899542.

It is not a de Polignac number, because 245998683 - 2² = 245998679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245998603) 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, 1952308 + ... + 1952433.

Almost surely, 2^245998683 is an apocalyptic number.

245998683 is a deficient number, since it is larger than the sum of its proper divisors (160094485).

245998683 is a wasteful number, since it uses less digits than its factorization.

245998683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904754 (or 3904751 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 245998683 is about 15684.3451568754. The cubic root of 245998683 is about 626.5815374340.

The spelling of 245998683 in words is "two hundred forty-five million, nine hundred ninety-eight thousand, six hundred eighty-three".