4945611399 has 8 divisors (see below), whose sum is σ = 6594683760. Its totient is φ = 3296806656.

The previous prime is 4945611397. The next prime is 4945611431. The reversal of 4945611399 is 9931165494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4945611399 - 2¹ = 4945611397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945611397) 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 in 7 ways as a sum of consecutive naturals, for example, 18852 + ... + 101225.

It is an arithmetic number, because the mean of its divisors is an integer number (824335470).

Almost surely, 2^4945611399 is an apocalyptic number.

4945611399 is a deficient number, since it is larger than the sum of its proper divisors (1649072361).

4945611399 is a wasteful number, since it uses less digits than its factorization.

4945611399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133809.

The product of its digits is 1049760, while the sum is 51.

The square root of 4945611399 is about 70325.0410522454. The cubic root of 4945611399 is about 1703.7531151304.

The spelling of 4945611399 in words is "four billion, nine hundred forty-five million, six hundred eleven thousand, three hundred ninety-nine".