992230069 has 2 divisors, whose sum is σ = 992230070. Its totient is φ = 992230068.

The previous prime is 992230049. The next prime is 992230091. The reversal of 992230069 is 960032299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804403044 + 187827025 = 28362^2 + 13705^2 .

It is an emirp because it is prime and its reverse (960032299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 992230069 - 2⁵ = 992230037 is a prime.

It is a super-2 number, since 2×992230069² = 1969041019655489522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992230009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496115034 + 496115035.

It is an arithmetic number, because the mean of its divisors is an integer number (496115035).

Almost surely, 2^992230069 is an apocalyptic number.

It is an amenable number.

992230069 is a deficient number, since it is larger than the sum of its proper divisors (1).

992230069 is an equidigital number, since it uses as much as digits as its factorization.

992230069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 992230069 is about 31499.6836333319. The cubic root of 992230069 is about 997.4032859124.

The spelling of 992230069 in words is "nine hundred ninety-two million, two hundred thirty thousand, sixty-nine".