2412002309 has 2 divisors, whose sum is σ = 2412002310. Its totient is φ = 2412002308.

The previous prime is 2412002303. The next prime is 2412002339. The reversal of 2412002309 is 9032002142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1357701409 + 1054300900 = 36847^2 + 32470^2 .

It is a cyclic number.

It is not a de Polignac number, because 2412002309 - 2⁴ = 2412002293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2412002303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206001154 + 1206001155.

It is an arithmetic number, because the mean of its divisors is an integer number (1206001155).

Almost surely, 2^2412002309 is an apocalyptic number.

It is an amenable number.

2412002309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412002309 is an equidigital number, since it uses as much as digits as its factorization.

2412002309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2412002309 is about 49112.1401386663. The cubic root of 2412002309 is about 1341.0940624972.

The spelling of 2412002309 in words is "two billion, four hundred twelve million, two thousand, three hundred nine".