995442667 has 4 divisors (see below), whose sum is σ = 1053998136. Its totient is φ = 936887200.

The previous prime is 995442641. The next prime is 995442671. The reversal of 995442667 is 766244599.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995442667 is a prime.

It is a super-2 number, since 2×995442667² = 1981812206568145778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995442677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29277709 + ... + 29277742.

It is an arithmetic number, because the mean of its divisors is an integer number (263499534).

Almost surely, 2^995442667 is an apocalyptic number.

995442667 is a deficient number, since it is larger than the sum of its proper divisors (58555469).

995442667 is a wasteful number, since it uses less digits than its factorization.

995442667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58555468.

The product of its digits is 3265920, while the sum is 52.

The square root of 995442667 is about 31550.6365545927. The cubic root of 995442667 is about 998.4785754412.

The spelling of 995442667 in words is "nine hundred ninety-five million, four hundred forty-two thousand, six hundred sixty-seven".