7346645539 has 2 divisors, whose sum is σ = 7346645540. Its totient is φ = 7346645538.

The previous prime is 7346645521. The next prime is 7346645567. The reversal of 7346645539 is 9355466437.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9355466437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7346645539 - 2¹⁵ = 7346612771 is a prime.

It is not a weakly prime, because it can be changed into another prime (7346645569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673322769 + 3673322770.

It is an arithmetic number, because the mean of its divisors is an integer number (3673322770).

Almost surely, 2^7346645539 is an apocalyptic number.

7346645539 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346645539 is an equidigital number, since it uses as much as digits as its factorization.

7346645539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 52.

The square root of 7346645539 is about 85712.5751509077. The cubic root of 7346645539 is about 1944.0004546894. Note that the first 3 decimals are identical.

The spelling of 7346645539 in words is "seven billion, three hundred forty-six million, six hundred forty-five thousand, five hundred thirty-nine".