4495130639 has 4 divisors (see below), whose sum is σ = 4499458080. Its totient is φ = 4490803200.

The previous prime is 4495130623. The next prime is 4495130657. The reversal of 4495130639 is 9360315944.

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 4495130639 - 2⁴ = 4495130623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4495130639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4495130659) 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, 2162162 + ... + 2164239.

It is an arithmetic number, because the mean of its divisors is an integer number (1124864520).

Almost surely, 2^4495130639 is an apocalyptic number.

4495130639 is a deficient number, since it is larger than the sum of its proper divisors (4327441).

4495130639 is a wasteful number, since it uses less digits than its factorization.

4495130639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327440.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 4495130639 is about 67045.7354273931. The cubic root of 4495130639 is about 1650.3679178330.

The spelling of 4495130639 in words is "four billion, four hundred ninety-five million, one hundred thirty thousand, six hundred thirty-nine".