995922681 has 8 divisors (see below), whose sum is σ = 1430042880. Its totient is φ = 612875472.

The previous prime is 995922667. The next prime is 995922689. The reversal of 995922681 is 186229599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 995922681 - 2¹⁴ = 995906297 is a prime.

It is a super-2 number, since 2×995922681² = 1983723973060455522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (995922689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12768201 + ... + 12768278.

It is an arithmetic number, because the mean of its divisors is an integer number (178755360).

Almost surely, 2^995922681 is an apocalyptic number.

It is an amenable number.

995922681 is a deficient number, since it is larger than the sum of its proper divisors (434120199).

995922681 is a wasteful number, since it uses less digits than its factorization.

995922681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25536495.

The product of its digits is 699840, while the sum is 51.

The square root of 995922681 is about 31558.2426792114. The cubic root of 995922681 is about 998.6390423011.

It can be divided in two parts, 9959 and 22681, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 995922681 in words is "nine hundred ninety-five million, nine hundred twenty-two thousand, six hundred eighty-one".