473377681 has 6 divisors (see below), whose sum is σ = 550663890. Its totient is φ = 405752256.

The previous prime is 473377673. The next prime is 473377687. The reversal of 473377681 is 186773374.

It can be written as a sum of positive squares in only one way, i.e., 395214400 + 78163281 = 19880^2 + 8841^2 .

It is not a de Polignac number, because 473377681 - 2³ = 473377673 is a prime.

It is a super-2 number, since 2×473377681² = 448172857737875522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (473377687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4830336 + ... + 4830433.

It is an arithmetic number, because the mean of its divisors is an integer number (91777315).

Almost surely, 2^473377681 is an apocalyptic number.

It is an amenable number.

473377681 is a deficient number, since it is larger than the sum of its proper divisors (77286209).

473377681 is an equidigital number, since it uses as much as digits as its factorization.

473377681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660783 (or 9660776 counting only the distinct ones).

The product of its digits is 592704, while the sum is 46.

The square root of 473377681 is about 21757.2443337846. The cubic root of 473377681 is about 779.3560766029.

The spelling of 473377681 in words is "four hundred seventy-three million, three hundred seventy-seven thousand, six hundred eighty-one".