4945364279 has 4 divisors (see below), whose sum is σ = 4947171240. Its totient is φ = 4943557320.

The previous prime is 4945364267. The next prime is 4945364293. The reversal of 4945364279 is 9724635494.

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 4945364279 - 2¹² = 4945360183 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 4945364279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945364219) 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, 899369 + ... + 904850.

It is an arithmetic number, because the mean of its divisors is an integer number (1236792810).

Almost surely, 2^4945364279 is an apocalyptic number.

4945364279 is a deficient number, since it is larger than the sum of its proper divisors (1806961).

4945364279 is a wasteful number, since it uses less digits than its factorization.

4945364279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806960.

The product of its digits is 6531840, while the sum is 53.

The square root of 4945364279 is about 70323.2840458976. The cubic root of 4945364279 is about 1703.7247372112.

The spelling of 4945364279 in words is "four billion, nine hundred forty-five million, three hundred sixty-four thousand, two hundred seventy-nine".