473161421 has 8 divisors (see below), whose sum is σ = 480063360. Its totient is φ = 466309728.

The previous prime is 473161417. The next prime is 473161433. The reversal of 473161421 is 124161374.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473161421 - 2² = 473161417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473161411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6620 + ... + 31466.

It is an arithmetic number, because the mean of its divisors is an integer number (60007920).

Almost surely, 2^473161421 is an apocalyptic number.

It is an amenable number.

473161421 is a deficient number, since it is larger than the sum of its proper divisors (6901939).

473161421 is a wasteful number, since it uses less digits than its factorization.

473161421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25123.

The product of its digits is 4032, while the sum is 29.

The square root of 473161421 is about 21752.2739271093. The cubic root of 473161421 is about 779.2373770074.

The spelling of 473161421 in words is "four hundred seventy-three million, one hundred sixty-one thousand, four hundred twenty-one".