474808247 has 2 divisors, whose sum is σ = 474808248. Its totient is φ = 474808246.

The previous prime is 474808219. The next prime is 474808273. The reversal of 474808247 is 742808474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474808247 - 2¹⁸ = 474546103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474808198 and 474808207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474808207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237404123 + 237404124.

It is an arithmetic number, because the mean of its divisors is an integer number (237404124).

Almost surely, 2^474808247 is an apocalyptic number.

474808247 is a deficient number, since it is larger than the sum of its proper divisors (1).

474808247 is an equidigital number, since it uses as much as digits as its factorization.

474808247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 401408, while the sum is 44.

The square root of 474808247 is about 21790.0951581217. The cubic root of 474808247 is about 780.1403686672.

The spelling of 474808247 in words is "four hundred seventy-four million, eight hundred eight thousand, two hundred forty-seven".