7146364289 has 2 divisors, whose sum is σ = 7146364290. Its totient is φ = 7146364288.

The previous prime is 7146364283. The next prime is 7146364301. The reversal of 7146364289 is 9824636417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4789747264 + 2356617025 = 69208^2 + 48545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7146364289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7146364283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573182144 + 3573182145.

It is an arithmetic number, because the mean of its divisors is an integer number (3573182145).

Almost surely, 2^7146364289 is an apocalyptic number.

It is an amenable number.

7146364289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7146364289 is an equidigital number, since it uses as much as digits as its factorization.

7146364289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 50.

The square root of 7146364289 is about 84536.1714829812. The cubic root of 7146364289 is about 1926.1719328365.

The spelling of 7146364289 in words is "seven billion, one hundred forty-six million, three hundred sixty-four thousand, two hundred eighty-nine".