2428369931 has 4 divisors (see below), whose sum is σ = 2615167632. Its totient is φ = 2241572232.

The previous prime is 2428369919. The next prime is 2428369943. The reversal of 2428369931 is 1399638242.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2428369919) and next prime (2428369943).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2428369931 is a prime.

It is a super-2 number, since 2×2428369931² = 11793961043569889522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2428369961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93398831 + ... + 93398856.

It is an arithmetic number, because the mean of its divisors is an integer number (653791908).

Almost surely, 2^2428369931 is an apocalyptic number.

2428369931 is a deficient number, since it is larger than the sum of its proper divisors (186797701).

2428369931 is a wasteful number, since it uses less digits than its factorization.

2428369931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186797700.

The product of its digits is 559872, while the sum is 47.

The square root of 2428369931 is about 49278.4935950765. The cubic root of 2428369931 is about 1344.1207394821.

The spelling of 2428369931 in words is "two billion, four hundred twenty-eight million, three hundred sixty-nine thousand, nine hundred thirty-one".