2316381539 has 2 divisors, whose sum is σ = 2316381540. Its totient is φ = 2316381538.

The previous prime is 2316381533. The next prime is 2316381569. The reversal of 2316381539 is 9351836132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2316381539 - 2⁸ = 2316381283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2316381496 and 2316381505.

It is not a weakly prime, because it can be changed into another prime (2316381533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158190769 + 1158190770.

It is an arithmetic number, because the mean of its divisors is an integer number (1158190770).

Almost surely, 2^2316381539 is an apocalyptic number.

2316381539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316381539 is an equidigital number, since it uses as much as digits as its factorization.

2316381539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 2316381539 is about 48128.8015537474. The cubic root of 2316381539 is about 1323.1325850221.

The spelling of 2316381539 in words is "two billion, three hundred sixteen million, three hundred eighty-one thousand, five hundred thirty-nine".