92645009 has 2 divisors, whose sum is σ = 92645010. Its totient is φ = 92645008.

The previous prime is 92644999. The next prime is 92645011. The reversal of 92645009 is 90054629.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73530625 + 19114384 = 8575^2 + 4372^2 .

It is a cyclic number.

It is not a de Polignac number, because 92645009 - 2²⁰ = 91596433 is a prime.

It is a super-2 number, since 2×92645009² = 17166195385220162, which contains 22 as substring.

Together with 92645011, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92645009.

It is not a weakly prime, because it can be changed into another prime (92645089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46322504 + 46322505.

It is an arithmetic number, because the mean of its divisors is an integer number (46322505).

Almost surely, 2^92645009 is an apocalyptic number.

It is an amenable number.

92645009 is a deficient number, since it is larger than the sum of its proper divisors (1).

92645009 is an equidigital number, since it uses as much as digits as its factorization.

92645009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 92645009 is about 9625.2277375655. The cubic root of 92645009 is about 452.4882880072.

The spelling of 92645009 in words is "ninety-two million, six hundred forty-five thousand, nine".