995194747 has 2 divisors, whose sum is σ = 995194748. Its totient is φ = 995194746.

The previous prime is 995194723. The next prime is 995194801. The reversal of 995194747 is 747491599.

It is a weak prime.

It is an emirp because it is prime and its reverse (747491599) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995194747 is a prime.

It is not a weakly prime, because it can be changed into another prime (995194847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497597373 + 497597374.

It is an arithmetic number, because the mean of its divisors is an integer number (497597374).

Almost surely, 2^995194747 is an apocalyptic number.

995194747 is the 18214-th hex number.

995194747 is a deficient number, since it is larger than the sum of its proper divisors (1).

995194747 is an equidigital number, since it uses as much as digits as its factorization.

995194747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 55.

The square root of 995194747 is about 31546.7073876181. The cubic root of 995194747 is about 998.3956765226.

The spelling of 995194747 in words is "nine hundred ninety-five million, one hundred ninety-four thousand, seven hundred forty-seven".