418427071 has 2 divisors, whose sum is σ = 418427072. Its totient is φ = 418427070.

The previous prime is 418427047. The next prime is 418427081. The reversal of 418427071 is 170724814.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 418427071 - 2¹¹ = 418425023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418427011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209213535 + 209213536.

It is an arithmetic number, because the mean of its divisors is an integer number (209213536).

Almost surely, 2^418427071 is an apocalyptic number.

418427071 is a deficient number, since it is larger than the sum of its proper divisors (1).

418427071 is an equidigital number, since it uses as much as digits as its factorization.

418427071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 418427071 is about 20455.4899965755. The cubic root of 418427071 is about 747.9511910872.

The spelling of 418427071 in words is "four hundred eighteen million, four hundred twenty-seven thousand, seventy-one".