7494332459 has 2 divisors, whose sum is σ = 7494332460. Its totient is φ = 7494332458.

The previous prime is 7494332413. The next prime is 7494332473. The reversal of 7494332459 is 9542334947.

It is a strong prime.

It is an emirp because it is prime and its reverse (9542334947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7494332459 - 2²⁰ = 7493283883 is a prime.

It is not a weakly prime, because it can be changed into another prime (7490332459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3747166229 + 3747166230.

It is an arithmetic number, because the mean of its divisors is an integer number (3747166230).

Almost surely, 2^7494332459 is an apocalyptic number.

7494332459 is a deficient number, since it is larger than the sum of its proper divisors (1).

7494332459 is an equidigital number, since it uses as much as digits as its factorization.

7494332459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 50.

The square root of 7494332459 is about 86569.8126311938. The cubic root of 7494332459 is about 1956.9406369382.

The spelling of 7494332459 in words is "seven billion, four hundred ninety-four million, three hundred thirty-two thousand, four hundred fifty-nine".