996151869 has 6 divisors (see below), whose sum is σ = 1438886046. Its totient is φ = 664101240.

The previous prime is 996151847. The next prime is 996151883. The reversal of 996151869 is 968151699.

996151869 is a `hidden beast` number, since 9 + 9 + 61 + 518 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 964847844 + 31304025 = 31062^2 + 5595^2 .

It is not a de Polignac number, because 996151869 - 2¹¹ = 996149821 is a prime.

It is a super-2 number, since 2×996151869² = 1984637092224386322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996151469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55341762 + ... + 55341779.

It is an arithmetic number, because the mean of its divisors is an integer number (239814341).

Almost surely, 2^996151869 is an apocalyptic number.

It is an amenable number.

996151869 is a deficient number, since it is larger than the sum of its proper divisors (442734177).

996151869 is a wasteful number, since it uses less digits than its factorization.

996151869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110683547 (or 110683544 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 54.

The square root of 996151869 is about 31561.8736611121. The cubic root of 996151869 is about 998.7156407943.

The spelling of 996151869 in words is "nine hundred ninety-six million, one hundred fifty-one thousand, eight hundred sixty-nine".