473518021485619 has 4 divisors (see below), whose sum is σ = 516565114347960. Its totient is φ = 430470928623280.

The previous prime is 473518021485533. The next prime is 473518021485659. The reversal of 473518021485619 is 916584120815374.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 473518021485619 - 2⁷ = 473518021485491 is a prime.

It is a super-2 number, since 2×473518021485619² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473518021485659) 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, 21523546431154 + ... + 21523546431175.

It is an arithmetic number, because the mean of its divisors is an integer number (129141278586990).

It is a 1-persistent number, because it is pandigital, but 2⋅473518021485619 = 947036042971238 is not.

Almost surely, 2^{473518021485619} is an apocalyptic number.

473518021485619 is a deficient number, since it is larger than the sum of its proper divisors (43047092862341).

473518021485619 is a wasteful number, since it uses less digits than its factorization.

473518021485619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43047092862340.

The product of its (nonzero) digits is 58060800, while the sum is 64.

The spelling of 473518021485619 in words is "four hundred seventy-three trillion, five hundred eighteen billion, twenty-one million, four hundred eighty-five thousand, six hundred nineteen".