473377421 has 8 divisors (see below), whose sum is σ = 538864704. Its totient is φ = 411632320.

The previous prime is 473377417. The next prime is 473377423. The reversal of 473377421 is 124773374.

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

It is not a de Polignac number, because 473377421 - 2² = 473377417 is a prime.

It is a super-2 number, since 2×473377421² = 448172365425222482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473377423) 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, 935276 + ... + 935781.

It is an arithmetic number, because the mean of its divisors is an integer number (67358088).

Almost surely, 2^473377421 is an apocalyptic number.

It is an amenable number.

473377421 is a deficient number, since it is larger than the sum of its proper divisors (65487283).

473377421 is a wasteful number, since it uses less digits than its factorization.

473377421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871091.

The product of its digits is 98784, while the sum is 38.

The square root of 473377421 is about 21757.2383587624. The cubic root of 473377421 is about 779.3559339172.

The spelling of 473377421 in words is "four hundred seventy-three million, three hundred seventy-seven thousand, four hundred twenty-one".