995242643 has 2 divisors, whose sum is σ = 995242644. Its totient is φ = 995242642.

The previous prime is 995242603. The next prime is 995242681. The reversal of 995242643 is 346242599.

995242643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995242643 - 2¹⁰ = 995241619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 995242594 and 995242603.

It is not a weakly prime, because it can be changed into another prime (995242603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497621321 + 497621322.

It is an arithmetic number, because the mean of its divisors is an integer number (497621322).

Almost surely, 2^995242643 is an apocalyptic number.

995242643 is a deficient number, since it is larger than the sum of its proper divisors (1).

995242643 is an equidigital number, since it uses as much as digits as its factorization.

995242643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The square root of 995242643 is about 31547.4665068370. The cubic root of 995242643 is about 998.4116929497.

Subtracting from 995242643 its sum of digits (44), we obtain a palindrome (995242599).

The spelling of 995242643 in words is "nine hundred ninety-five million, two hundred forty-two thousand, six hundred forty-three".