2305242493 has 2 divisors, whose sum is σ = 2305242494. Its totient is φ = 2305242492.

The previous prime is 2305242437. The next prime is 2305242503. The reversal of 2305242493 is 3942425032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2301408729 + 3833764 = 47973^2 + 1958^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305242493 - 2¹⁷ = 2305111421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2305242403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152621246 + 1152621247.

It is an arithmetic number, because the mean of its divisors is an integer number (1152621247).

Almost surely, 2^2305242493 is an apocalyptic number.

It is an amenable number.

2305242493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305242493 is an equidigital number, since it uses as much as digits as its factorization.

2305242493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2305242493 is about 48012.9408909723. The cubic root of 2305242493 is about 1321.0082771176.

The spelling of 2305242493 in words is "two billion, three hundred five million, two hundred forty-two thousand, four hundred ninety-three".