495361184761 has 3 divisors (see below), whose sum is σ = 495361888581. Its totient is φ = 495360480942.

The previous prime is 495361184753. The next prime is 495361184807. The reversal of 495361184761 is 167481163594.

The square root of 495361184761 is 703819.

It is a perfect power (a square), and thus also a powerful number.

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: 167481163594 = 2 ⋅83740581797.

It is not a de Polignac number, because 495361184761 - 2³ = 495361184753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495361184711) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 351910 + ... + 1055728.

It is an arithmetic number, because the mean of its divisors is an integer number (165120629527).

Almost surely, 2^495361184761 is an apocalyptic number.

495361184761 is the 703819-th square number.

495361184761 is the 351910-th centered octagonal number.

It is an amenable number.

495361184761 is a deficient number, since it is larger than the sum of its proper divisors (703820).

495361184761 is an frugal number, since it uses more digits than its factorization.

495361184761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407638 (or 703819 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The spelling of 495361184761 in words is "four hundred ninety-five billion, three hundred sixty-one million, one hundred eighty-four thousand, seven hundred sixty-one".