4650572939 has 4 divisors (see below), whose sum is σ = 4662843960. Its totient is φ = 4638301920.

The previous prime is 4650572863. The next prime is 4650572959. The reversal of 4650572939 is 9392750564.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4650572939 - 2¹² = 4650568843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4650572959) 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, 6134942 + ... + 6135699.

It is an arithmetic number, because the mean of its divisors is an integer number (1165710990).

Almost surely, 2^4650572939 is an apocalyptic number.

4650572939 is a deficient number, since it is larger than the sum of its proper divisors (12271021).

4650572939 is a wasteful number, since it uses less digits than its factorization.

4650572939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271020.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The square root of 4650572939 is about 68195.1093481050. The cubic root of 4650572939 is about 1669.1760835909.

The spelling of 4650572939 in words is "four billion, six hundred fifty million, five hundred seventy-two thousand, nine hundred thirty-nine".