5424209779 has 12 divisors (see below), whose sum is σ = 5623160400. Its totient is φ = 5232068400.

The previous prime is 5424209767. The next prime is 5424209783. The reversal of 5424209779 is 9779024245.

It is not a de Polignac number, because 5424209779 - 2²³ = 5415821171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5424209729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289797 + ... + 307945.

It is an arithmetic number, because the mean of its divisors is an integer number (468596700).

Almost surely, 2^5424209779 is an apocalyptic number.

5424209779 is a deficient number, since it is larger than the sum of its proper divisors (198950621).

5424209779 is a wasteful number, since it uses less digits than its factorization.

5424209779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18522 (or 18491 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 5424209779 is about 73649.2347482308. The cubic root of 5424209779 is about 1757.0285797963.

The spelling of 5424209779 in words is "five billion, four hundred twenty-four million, two hundred nine thousand, seven hundred seventy-nine".