642300599 has 4 divisors (see below), whose sum is σ = 670226736. Its totient is φ = 614374464.

The previous prime is 642300551. The next prime is 642300601. The reversal of 642300599 is 995003246.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-642300599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (642300539) 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, 13963034 + ... + 13963079.

It is an arithmetic number, because the mean of its divisors is an integer number (167556684).

Almost surely, 2^642300599 is an apocalyptic number.

642300599 is a deficient number, since it is larger than the sum of its proper divisors (27926137).

642300599 is a wasteful number, since it uses less digits than its factorization.

642300599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27926136.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 642300599 is about 25343.6500725527. The cubic root of 642300599 is about 862.8052433288.

The spelling of 642300599 in words is "six hundred forty-two million, three hundred thousand, five hundred ninety-nine".