2494439069 has 2 divisors, whose sum is σ = 2494439070. Its totient is φ = 2494439068.

The previous prime is 2494439029. The next prime is 2494439083. The reversal of 2494439069 is 9609344942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1325688100 + 1168750969 = 36410^2 + 34187^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494439069 - 2⁸ = 2494438813 is a prime.

It is a super-2 number, since 2×2494439069² = 12444452537907173522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2494439029) 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, 1247219534 + 1247219535.

It is an arithmetic number, because the mean of its divisors is an integer number (1247219535).

Almost surely, 2^2494439069 is an apocalyptic number.

It is an amenable number.

2494439069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494439069 is an equidigital number, since it uses as much as digits as its factorization.

2494439069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 2494439069 is about 49944.3597316053. The cubic root of 2494439069 is about 1356.2017486313.

The spelling of 2494439069 in words is "two billion, four hundred ninety-four million, four hundred thirty-nine thousand, sixty-nine".