2492002169 has 2 divisors, whose sum is σ = 2492002170. Its totient is φ = 2492002168.

The previous prime is 2492002111. The next prime is 2492002193. The reversal of 2492002169 is 9612002942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2448270400 + 43731769 = 49480^2 + 6613^2 .

It is a cyclic number.

It is not a de Polignac number, because 2492002169 - 2⁸ = 2492001913 is a prime.

It is a super-2 number, since 2×2492002169² = 12420149620601409122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2492002109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246001084 + 1246001085.

It is an arithmetic number, because the mean of its divisors is an integer number (1246001085).

Almost surely, 2^2492002169 is an apocalyptic number.

It is an amenable number.

2492002169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492002169 is an equidigital number, since it uses as much as digits as its factorization.

2492002169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2492002169 is about 49919.9576221775. The cubic root of 2492002169 is about 1355.7599652931.

The spelling of 2492002169 in words is "two billion, four hundred ninety-two million, two thousand, one hundred sixty-nine".