195670994 has 4 divisors (see below), whose sum is σ = 293506494. Its totient is φ = 97835496.

The previous prime is 195670991. The next prime is 195670997. The reversal of 195670994 is 499076591.

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

It is an interprime number because it is at equal distance from previous prime (195670991) and next prime (195670997).

It can be written as a sum of positive squares in only one way, i.e., 185967769 + 9703225 = 13637^2 + 3115^2 .

It is not an unprimeable number, because it can be changed into a prime (195670991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48917747 + ... + 48917750.

Almost surely, 2^195670994 is an apocalyptic number.

195670994 is a deficient number, since it is larger than the sum of its proper divisors (97835500).

195670994 is an equidigital number, since it uses as much as digits as its factorization.

195670994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97835499.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 195670994 is about 13988.2448505879. The cubic root of 195670994 is about 580.5533700065.

The spelling of 195670994 in words is "one hundred ninety-five million, six hundred seventy thousand, nine hundred ninety-four".