473540677819 has 4 divisors (see below), whose sum is σ = 516589830360. Its totient is φ = 430491525280.

The previous prime is 473540677763. The next prime is 473540677877. The reversal of 473540677819 is 918776045374.

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 473540677819 - 2⁹ = 473540677307 is a prime.

It is a super-2 number, since 2×473540677819² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473540677219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21524576254 + ... + 21524576275.

It is an arithmetic number, because the mean of its divisors is an integer number (129147457590).

Almost surely, 2^473540677819 is an apocalyptic number.

473540677819 is a deficient number, since it is larger than the sum of its proper divisors (43049152541).

473540677819 is a wasteful number, since it uses less digits than its factorization.

473540677819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43049152540.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 473540677819 in words is "four hundred seventy-three billion, five hundred forty million, six hundred seventy-seven thousand, eight hundred nineteen".