2480008265309 has 2 divisors, whose sum is σ = 2480008265310. Its totient is φ = 2480008265308.

The previous prime is 2480008265249. The next prime is 2480008265321. The reversal of 2480008265309 is 9035628000842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1591849039225 + 888159226084 = 1261685^2 + 942422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2480008265309 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 (2480008265359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240004132654 + 1240004132655.

It is an arithmetic number, because the mean of its divisors is an integer number (1240004132655).

Almost surely, 2^{2480008265309} is an apocalyptic number.

It is an amenable number.

2480008265309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2480008265309 is an equidigital number, since it uses as much as digits as its factorization.

2480008265309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 2480008265309 in words is "two trillion, four hundred eighty billion, eight million, two hundred sixty-five thousand, three hundred nine".