495047742445 has 4 divisors (see below), whose sum is σ = 594057290940. Its totient is φ = 396038193952.

The previous prime is 495047742433. The next prime is 495047742467. The reversal of 495047742445 is 544247740594.

It is a happy number.

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 267581702089 + 227466040356 = 517283^2 + 476934^2 .

It is a cyclic number.

It is not a de Polignac number, because 495047742445 - 2⁷ = 495047742317 is a prime.

It is a congruent number.

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, 49504774240 + ... + 49504774249.

It is an arithmetic number, because the mean of its divisors is an integer number (148514322735).

Almost surely, 2^495047742445 is an apocalyptic number.

It is an amenable number.

495047742445 is a deficient number, since it is larger than the sum of its proper divisors (99009548495).

495047742445 is an equidigital number, since it uses as much as digits as its factorization.

495047742445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99009548494.

The product of its (nonzero) digits is 22579200, while the sum is 55.

The spelling of 495047742445 in words is "four hundred ninety-five billion, forty-seven million, seven hundred forty-two thousand, four hundred forty-five".