2499273349 has 2 divisors, whose sum is σ = 2499273350. Its totient is φ = 2499273348.

The previous prime is 2499273313. The next prime is 2499273383. The reversal of 2499273349 is 9433729942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274813025 + 224460324 = 47695^2 + 14982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2499273349 - 2⁷ = 2499273221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2499273296 and 2499273305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2499243349) 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, 1249636674 + 1249636675.

It is an arithmetic number, because the mean of its divisors is an integer number (1249636675).

Almost surely, 2^2499273349 is an apocalyptic number.

It is an amenable number.

2499273349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2499273349 is an equidigital number, since it uses as much as digits as its factorization.

2499273349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 52.

The square root of 2499273349 is about 49992.7329619016. The cubic root of 2499273349 is about 1357.0772999368.

The spelling of 2499273349 in words is "two billion, four hundred ninety-nine million, two hundred seventy-three thousand, three hundred forty-nine".