2492779411 has 4 divisors (see below), whose sum is σ = 2639413512. Its totient is φ = 2346145312.

The previous prime is 2492779397. The next prime is 2492779417. The reversal of 2492779411 is 1149772942.

It is a happy number.

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 2492779411 - 2⁵ = 2492779379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492779417) 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, 73317025 + ... + 73317058.

It is an arithmetic number, because the mean of its divisors is an integer number (659853378).

Almost surely, 2^2492779411 is an apocalyptic number.

2492779411 is a deficient number, since it is larger than the sum of its proper divisors (146634101).

2492779411 is a wasteful number, since it uses less digits than its factorization.

2492779411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146634100.

The product of its digits is 254016, while the sum is 46.

The square root of 2492779411 is about 49927.7418976665. The cubic root of 2492779411 is about 1355.9009020420.

The spelling of 2492779411 in words is "two billion, four hundred ninety-two million, seven hundred seventy-nine thousand, four hundred eleven".