992852065 has 4 divisors (see below), whose sum is σ = 1191422484. Its totient is φ = 794281648.

The previous prime is 992852041. The next prime is 992852093. The reversal of 992852065 is 560258299.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560258299 = 1471 ⋅380869.

It can be written as a sum of positive squares in 2 ways, for example, as 206554384 + 786297681 = 14372^2 + 28041^2 .

It is a cyclic number.

It is not a de Polignac number, because 992852065 - 2¹¹ = 992850017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99285202 + ... + 99285211.

It is an arithmetic number, because the mean of its divisors is an integer number (297855621).

Almost surely, 2^992852065 is an apocalyptic number.

It is an amenable number.

992852065 is a deficient number, since it is larger than the sum of its proper divisors (198570419).

992852065 is a wasteful number, since it uses less digits than its factorization.

992852065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198570418.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 992852065 is about 31509.5551380847. Note that the first 3 decimals coincide. The cubic root of 992852065 is about 997.6116553510.

The spelling of 992852065 in words is "nine hundred ninety-two million, eight hundred fifty-two thousand, sixty-five".