995135389 has 16 divisors (see below), whose sum is σ = 1029873600. Its totient is φ = 961171200.

The previous prime is 995135381. The next prime is 995135399. The reversal of 995135389 is 983531599.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 995135389 - 2³ = 995135381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995135381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827989 + ... + 829189.

It is an arithmetic number, because the mean of its divisors is an integer number (64367100).

Almost surely, 2^995135389 is an apocalyptic number.

It is an amenable number.

995135389 is a deficient number, since it is larger than the sum of its proper divisors (34738211).

995135389 is a wasteful number, since it uses less digits than its factorization.

995135389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its digits is 1312200, while the sum is 52.

The square root of 995135389 is about 31545.7665781005. The cubic root of 995135389 is about 998.3758264886.

The spelling of 995135389 in words is "nine hundred ninety-five million, one hundred thirty-five thousand, three hundred eighty-nine".