2490808349 has 2 divisors, whose sum is σ = 2490808350. Its totient is φ = 2490808348.

The previous prime is 2490808339. The next prime is 2490808361. The reversal of 2490808349 is 9438080942.

2490808349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2350504324 + 140304025 = 48482^2 + 11845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2490808349 - 2⁸ = 2490808093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490808339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245404174 + 1245404175.

It is an arithmetic number, because the mean of its divisors is an integer number (1245404175).

Almost surely, 2^2490808349 is an apocalyptic number.

It is an amenable number.

2490808349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490808349 is an equidigital number, since it uses as much as digits as its factorization.

2490808349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2490808349 is about 49907.9988478801. The cubic root of 2490808349 is about 1355.5434336611.

The spelling of 2490808349 in words is "two billion, four hundred ninety million, eight hundred eight thousand, three hundred forty-nine".