473980291 has 4 divisors (see below), whose sum is σ = 474912000. Its totient is φ = 473048584.

The previous prime is 473980279. The next prime is 473980301. The reversal of 473980291 is 192089374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192089374 = 2 ⋅96044687.

It is a cyclic number.

It is not a de Polignac number, because 473980291 - 2⁷ = 473980163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473980211) 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, 465091 + ... + 466108.

It is an arithmetic number, because the mean of its divisors is an integer number (118728000).

Almost surely, 2^473980291 is an apocalyptic number.

473980291 is a deficient number, since it is larger than the sum of its proper divisors (931709).

473980291 is an equidigital number, since it uses as much as digits as its factorization.

473980291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931708.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 473980291 is about 21771.0884201962. The cubic root of 473980291 is about 779.6866432503.

The spelling of 473980291 in words is "four hundred seventy-three million, nine hundred eighty thousand, two hundred ninety-one".