2492111329 has 2 divisors, whose sum is σ = 2492111330. Its totient is φ = 2492111328.

The previous prime is 2492111309. The next prime is 2492111333. The reversal of 2492111329 is 9231112942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2452923729 + 39187600 = 49527^2 + 6260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2492111329 is a prime.

It is a super-2 number, since 2×2492111329² = 12421237752260292482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2492111294 and 2492111303.

It is not a weakly prime, because it can be changed into another prime (2492111309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246055664 + 1246055665.

It is an arithmetic number, because the mean of its divisors is an integer number (1246055665).

Almost surely, 2^2492111329 is an apocalyptic number.

It is an amenable number.

2492111329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492111329 is an equidigital number, since it uses as much as digits as its factorization.

2492111329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 2492111329 is about 49921.0509604916. The cubic root of 2492111329 is about 1355.7797609683.

The spelling of 2492111329 in words is "two billion, four hundred ninety-two million, one hundred eleven thousand, three hundred twenty-nine".