474314849221 has 2 divisors, whose sum is σ = 474314849222. Its totient is φ = 474314849220.

The previous prime is 474314849179. The next prime is 474314849231. The reversal of 474314849221 is 122948413474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473088098596 + 1226750625 = 687814^2 + 35025^2 .

It is a cyclic number.

It is not a de Polignac number, because 474314849221 - 2²⁵ = 474281294789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474314849231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237157424610 + 237157424611.

It is an arithmetic number, because the mean of its divisors is an integer number (237157424611).

Almost surely, 2^474314849221 is an apocalyptic number.

It is an amenable number.

474314849221 is a deficient number, since it is larger than the sum of its proper divisors (1).

474314849221 is an equidigital number, since it uses as much as digits as its factorization.

474314849221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 49.

The spelling of 474314849221 in words is "four hundred seventy-four billion, three hundred fourteen million, eight hundred forty-nine thousand, two hundred twenty-one".