2490309343 has 2 divisors, whose sum is σ = 2490309344. Its totient is φ = 2490309342.

The previous prime is 2490309317. The next prime is 2490309389. The reversal of 2490309343 is 3439030942.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2490309343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490309643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245154671 + 1245154672.

It is an arithmetic number, because the mean of its divisors is an integer number (1245154672).

Almost surely, 2^2490309343 is an apocalyptic number.

2490309343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490309343 is an equidigital number, since it uses as much as digits as its factorization.

2490309343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 2490309343 is about 49902.9993387171. Note that the first 3 decimals coincide. The cubic root of 2490309343 is about 1355.4529048865.

The spelling of 2490309343 in words is "two billion, four hundred ninety million, three hundred nine thousand, three hundred forty-three".