5699642381 has 4 divisors (see below), whose sum is σ = 5728284000. Its totient is φ = 5671000764.

The previous prime is 5699642359. The next prime is 5699642383. The reversal of 5699642381 is 1832469965.

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 5699642381 - 2³⁰ = 4625900557 is a prime.

It is a super-2 number, since 2×5699642381² = 64971846542582698322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5699642383) 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, 14320511 + ... + 14320908.

It is an arithmetic number, because the mean of its divisors is an integer number (1432071000).

Almost surely, 2^5699642381 is an apocalyptic number.

It is an amenable number.

5699642381 is a deficient number, since it is larger than the sum of its proper divisors (28641619).

5699642381 is a wasteful number, since it uses less digits than its factorization.

5699642381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28641618.

The product of its digits is 2799360, while the sum is 53.

The square root of 5699642381 is about 75495.9759258730. The cubic root of 5699642381 is about 1786.2786290006.

The spelling of 5699642381 in words is "five billion, six hundred ninety-nine million, six hundred forty-two thousand, three hundred eighty-one".