473938091 has 16 divisors (see below), whose sum is σ = 528266880. Its totient is φ = 421553280.

The previous prime is 473938057. The next prime is 473938099. The reversal of 473938091 is 190839374.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473938091 is a prime.

It is a super-3 number, since 3×473938091³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473938099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145715 + ... + 148931.

It is an arithmetic number, because the mean of its divisors is an integer number (33016680).

Almost surely, 2^473938091 is an apocalyptic number.

473938091 is a deficient number, since it is larger than the sum of its proper divisors (54328789).

473938091 is a wasteful number, since it uses less digits than its factorization.

473938091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 473938091 is about 21770.1192233759. The cubic root of 473938091 is about 779.6635032214.

The spelling of 473938091 in words is "four hundred seventy-three million, nine hundred thirty-eight thousand, ninety-one".