195485299 has 4 divisors (see below), whose sum is σ = 195513264. Its totient is φ = 195457336.

The previous prime is 195485293. The next prime is 195485321. The reversal of 195485299 is 992584591.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 992584591 = 137 ⋅7245143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195485299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195485293) 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, 6834 + ... + 20920.

It is an arithmetic number, because the mean of its divisors is an integer number (48878316).

Almost surely, 2^195485299 is an apocalyptic number.

195485299 is a deficient number, since it is larger than the sum of its proper divisors (27965).

195485299 is a wasteful number, since it uses less digits than its factorization.

195485299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27964.

The product of its digits is 1166400, while the sum is 52.

The square root of 195485299 is about 13981.6057375396. The cubic root of 195485299 is about 580.3696603059.

The spelling of 195485299 in words is "one hundred ninety-five million, four hundred eighty-five thousand, two hundred ninety-nine".