474284443 has 2 divisors, whose sum is σ = 474284444. Its totient is φ = 474284442.

The previous prime is 474284413. The next prime is 474284483. The reversal of 474284443 is 344482474.

It is an a-pointer prime, because the next prime (474284483) can be obtained adding 474284443 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474284443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474284396 and 474284405.

It is not a weakly prime, because it can be changed into another prime (474284413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237142221 + 237142222.

It is an arithmetic number, because the mean of its divisors is an integer number (237142222).

Almost surely, 2^474284443 is an apocalyptic number.

474284443 is a deficient number, since it is larger than the sum of its proper divisors (1).

474284443 is an equidigital number, since it uses as much as digits as its factorization.

474284443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 344064, while the sum is 40.

The square root of 474284443 is about 21778.0725272004. The cubic root of 474284443 is about 779.8533819310.

The spelling of 474284443 in words is "four hundred seventy-four million, two hundred eighty-four thousand, four hundred forty-three".