2542306339 has 2 divisors, whose sum is σ = 2542306340. Its totient is φ = 2542306338.

The previous prime is 2542306321. The next prime is 2542306363. The reversal of 2542306339 is 9336032452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542306339 - 2⁵ = 2542306307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542306298 and 2542306307.

It is not a weakly prime, because it can be changed into another prime (2542306309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271153169 + 1271153170.

It is an arithmetic number, because the mean of its divisors is an integer number (1271153170).

Almost surely, 2^2542306339 is an apocalyptic number.

2542306339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542306339 is an equidigital number, since it uses as much as digits as its factorization.

2542306339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 2542306339 is about 50421.2885495799. The cubic root of 2542306339 is about 1364.8218293569.

The spelling of 2542306339 in words is "two billion, five hundred forty-two million, three hundred six thousand, three hundred thirty-nine".