4925967779 has 4 divisors (see below), whose sum is σ = 4938012120. Its totient is φ = 4913923440.

The previous prime is 4925967749. The next prime is 4925967833. The reversal of 4925967779 is 9777695294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9777695294 = 2 ⋅4888847647.

It is a cyclic number.

It is not a de Polignac number, because 4925967779 - 2²⁰ = 4924919203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4925967749) 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, 6021557 + ... + 6022374.

It is an arithmetic number, because the mean of its divisors is an integer number (1234503030).

Almost surely, 2^4925967779 is an apocalyptic number.

4925967779 is a deficient number, since it is larger than the sum of its proper divisors (12044341).

4925967779 is a wasteful number, since it uses less digits than its factorization.

4925967779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12044340.

The product of its digits is 60011280, while the sum is 65.

The square root of 4925967779 is about 70185.2390392738. The cubic root of 4925967779 is about 1701.4943928825.

The spelling of 4925967779 in words is "four billion, nine hundred twenty-five million, nine hundred sixty-seven thousand, seven hundred seventy-nine".