4945656379 has 4 divisors (see below), whose sum is σ = 4950510840. Its totient is φ = 4940801920.

The previous prime is 4945656377. The next prime is 4945656407. The reversal of 4945656379 is 9736565494.

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 4945656379 - 2¹ = 4945656377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4945656377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2425702 + ... + 2427739.

It is an arithmetic number, because the mean of its divisors is an integer number (1237627710).

Almost surely, 2^4945656379 is an apocalyptic number.

4945656379 is a deficient number, since it is larger than the sum of its proper divisors (4854461).

4945656379 is a wasteful number, since it uses less digits than its factorization.

4945656379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854460.

The product of its digits is 24494400, while the sum is 58.

The square root of 4945656379 is about 70325.3608522559. The cubic root of 4945656379 is about 1703.7582802878.

The spelling of 4945656379 in words is "four billion, nine hundred forty-five million, six hundred fifty-six thousand, three hundred seventy-nine".