474878020499 has 4 divisors (see below), whose sum is σ = 481383198936. Its totient is φ = 468372842064.

The previous prime is 474878020493. The next prime is 474878020517. The reversal of 474878020499 is 994020878474.

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 474878020499 - 2²⁰ = 474876971923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474878020493) 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, 3252589109 + ... + 3252589254.

It is an arithmetic number, because the mean of its divisors is an integer number (120345799734).

Almost surely, 2^474878020499 is an apocalyptic number.

474878020499 is a deficient number, since it is larger than the sum of its proper divisors (6505178437).

474878020499 is an equidigital number, since it uses as much as digits as its factorization.

474878020499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505178436.

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 474878020499 in words is "four hundred seventy-four billion, eight hundred seventy-eight million, twenty thousand, four hundred ninety-nine".