5642099 has 2 divisors, whose sum is σ = 5642100. Its totient is φ = 5642098.

The previous prime is 5642083. The next prime is 5642191. The reversal of 5642099 is 9902465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5642099 - 2⁴ = 5642083 is a prime.

It is a super-2 number, since 2×5642099² = 63666562251602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5642059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821049 + 2821050.

It is an arithmetic number, because the mean of its divisors is an integer number (2821050).

Almost surely, 2^5642099 is an apocalyptic number.

5642099 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642099 is an equidigital number, since it uses as much as digits as its factorization.

5642099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 5642099 is about 2375.3102955193. The cubic root of 5642099 is about 178.0246883233.

The spelling of 5642099 in words is "five million, six hundred forty-two thousand, ninety-nine".