2494137169 has 4 divisors (see below), whose sum is σ = 2494441840. Its totient is φ = 2493832500.

The previous prime is 2494137161. The next prime is 2494137211. The reversal of 2494137169 is 9617314942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2494137169 - 2³ = 2494137161 is a prime.

It is a super-2 number, since 2×2494137169² = 12441440435574669122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494137161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139707 + ... + 156544.

It is an arithmetic number, because the mean of its divisors is an integer number (623610460).

Almost surely, 2^2494137169 is an apocalyptic number.

It is an amenable number.

2494137169 is a deficient number, since it is larger than the sum of its proper divisors (304671).

2494137169 is an equidigital number, since it uses as much as digits as its factorization.

2494137169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304670.

The product of its digits is 326592, while the sum is 46.

The square root of 2494137169 is about 49941.3372768491. The cubic root of 2494137169 is about 1356.1470330799.

The spelling of 2494137169 in words is "two billion, four hundred ninety-four million, one hundred thirty-seven thousand, one hundred sixty-nine".