995631899 has 2 divisors, whose sum is σ = 995631900. Its totient is φ = 995631898.

The previous prime is 995631883. The next prime is 995631919. The reversal of 995631899 is 998136599.

995631899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 995631899 - 2⁴ = 995631883 is a prime.

It is not a weakly prime, because it can be changed into another prime (995631839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497815949 + 497815950.

It is an arithmetic number, because the mean of its divisors is an integer number (497815950).

Almost surely, 2^995631899 is an apocalyptic number.

995631899 is a deficient number, since it is larger than the sum of its proper divisors (1).

995631899 is an equidigital number, since it uses as much as digits as its factorization.

995631899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 59.

The square root of 995631899 is about 31553.6352739268. The cubic root of 995631899 is about 998.5418411395.

The spelling of 995631899 in words is "nine hundred ninety-five million, six hundred thirty-one thousand, eight hundred ninety-nine".