7321296539 has 2 divisors, whose sum is σ = 7321296540. Its totient is φ = 7321296538.

The previous prime is 7321296511. The next prime is 7321296557. The reversal of 7321296539 is 9356921237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7321296539 - 2¹² = 7321292443 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 7321296493 and 7321296502.

It is not a weakly prime, because it can be changed into another prime (7321296599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660648269 + 3660648270.

It is an arithmetic number, because the mean of its divisors is an integer number (3660648270).

Almost surely, 2^7321296539 is an apocalyptic number.

7321296539 is a deficient number, since it is larger than the sum of its proper divisors (1).

7321296539 is an equidigital number, since it uses as much as digits as its factorization.

7321296539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 47.

The square root of 7321296539 is about 85564.5752575211. The cubic root of 7321296539 is about 1941.7620066218.

The spelling of 7321296539 in words is "seven billion, three hundred twenty-one million, two hundred ninety-six thousand, five hundred thirty-nine".