2490509033 has 2 divisors, whose sum is σ = 2490509034. Its totient is φ = 2490509032.

The previous prime is 2490508981. The next prime is 2490509071. The reversal of 2490509033 is 3309050942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2474764009 + 15745024 = 49747^2 + 3968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2490509033 - 2²² = 2486314729 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2490508984 and 2490509002.

It is not a weakly prime, because it can be changed into another prime (2490509533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245254516 + 1245254517.

It is an arithmetic number, because the mean of its divisors is an integer number (1245254517).

Almost surely, 2^2490509033 is an apocalyptic number.

It is an amenable number.

2490509033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490509033 is an equidigital number, since it uses as much as digits as its factorization.

2490509033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 2490509033 is about 49905.0000801523. Note that the first 4 decimals coincide. The cubic root of 2490509033 is about 1355.4891337399.

Adding to 2490509033 its reverse (3309050942), we get a palindrome (5799559975).

The spelling of 2490509033 in words is "two billion, four hundred ninety million, five hundred nine thousand, thirty-three".