474540836723 has 4 divisors (see below), whose sum is σ = 474542280120. Its totient is φ = 474539393328.

The previous prime is 474540836699. The next prime is 474540836753. The reversal of 474540836723 is 327638045474.

It is a happy 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.

It is a cyclic number.

It is not a de Polignac number, because 474540836723 - 2³⁰ = 473467094899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474540836753) 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, 38063 + ... + 974951.

It is an arithmetic number, because the mean of its divisors is an integer number (118635570030).

Almost surely, 2^474540836723 is an apocalyptic number.

474540836723 is a deficient number, since it is larger than the sum of its proper divisors (1443397).

474540836723 is an equidigital number, since it uses as much as digits as its factorization.

474540836723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443396.

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 474540836723 in words is "four hundred seventy-four billion, five hundred forty million, eight hundred thirty-six thousand, seven hundred twenty-three".