995501819 has 16 divisors (see below), whose sum is σ = 1083801600. Its totient is φ = 908923680.

The previous prime is 995501807. The next prime is 995501849. The reversal of 995501819 is 918105599.

It is a cyclic number.

It is not a de Polignac number, because 995501819 - 2²⁴ = 978724603 is a prime.

It is a super-2 number, since 2×995501819² = 1982047743264617522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995501849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710882 + ... + 712280.

It is an arithmetic number, because the mean of its divisors is an integer number (67737600).

Almost surely, 2^995501819 is an apocalyptic number.

995501819 is a deficient number, since it is larger than the sum of its proper divisors (88299781).

995501819 is a wasteful number, since it uses less digits than its factorization.

995501819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970.

The product of its (nonzero) digits is 145800, while the sum is 47.

The square root of 995501819 is about 31551.5739544004. The cubic root of 995501819 is about 998.4983525169.

The spelling of 995501819 in words is "nine hundred ninety-five million, five hundred one thousand, eight hundred nineteen".