2492119849 has 2 divisors, whose sum is σ = 2492119850. Its totient is φ = 2492119848.

The previous prime is 2492119823. The next prime is 2492119891. The reversal of 2492119849 is 9489112942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2215396624 + 276723225 = 47068^2 + 16635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2492119849 - 2²¹ = 2490022697 is a prime.

It is a super-2 number, since 2×2492119849² = 12421322683559565602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2492119649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246059924 + 1246059925.

It is an arithmetic number, because the mean of its divisors is an integer number (1246059925).

Almost surely, 2^2492119849 is an apocalyptic number.

It is an amenable number.

2492119849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492119849 is an equidigital number, since it uses as much as digits as its factorization.

2492119849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 2492119849 is about 49921.1362951606. The cubic root of 2492119849 is about 1355.7813060077.

The spelling of 2492119849 in words is "two billion, four hundred ninety-two million, one hundred nineteen thousand, eight hundred forty-nine".