495871345 has 4 divisors (see below), whose sum is σ = 595045620. Its totient is φ = 396697072.

The previous prime is 495871331. The next prime is 495871361. The reversal of 495871345 is 543178594.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61732449 + 434138896 = 7857^2 + 20836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495871345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 495871295 and 495871304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49587130 + ... + 49587139.

It is an arithmetic number, because the mean of its divisors is an integer number (148761405).

Almost surely, 2^495871345 is an apocalyptic number.

It is an amenable number.

495871345 is a deficient number, since it is larger than the sum of its proper divisors (99174275).

495871345 is an equidigital number, since it uses as much as digits as its factorization.

495871345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99174274.

The product of its digits is 604800, while the sum is 46.

The square root of 495871345 is about 22268.1688739779. The cubic root of 495871345 is about 791.5098748154.

The spelling of 495871345 in words is "four hundred ninety-five million, eight hundred seventy-one thousand, three hundred forty-five".