2409259273 has 2 divisors, whose sum is σ = 2409259274. Its totient is φ = 2409259272.

The previous prime is 2409259267. The next prime is 2409259283. The reversal of 2409259273 is 3729529042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2398256784 + 11002489 = 48972^2 + 3317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2409259273 - 2²⁹ = 1872388361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2409259243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204629636 + 1204629637.

It is an arithmetic number, because the mean of its divisors is an integer number (1204629637).

Almost surely, 2^2409259273 is an apocalyptic number.

It is an amenable number.

2409259273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2409259273 is an equidigital number, since it uses as much as digits as its factorization.

2409259273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2409259273 is about 49084.2059424414. The cubic root of 2409259273 is about 1340.5854857743.

The spelling of 2409259273 in words is "two billion, four hundred nine million, two hundred fifty-nine thousand, two hundred seventy-three".