418061863 has 2 divisors, whose sum is σ = 418061864. Its totient is φ = 418061862.

The previous prime is 418061857. The next prime is 418061879. The reversal of 418061863 is 368160814.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-418061863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418061803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209030931 + 209030932.

It is an arithmetic number, because the mean of its divisors is an integer number (209030932).

Almost surely, 2^418061863 is an apocalyptic number.

418061863 is a deficient number, since it is larger than the sum of its proper divisors (1).

418061863 is an equidigital number, since it uses as much as digits as its factorization.

418061863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 418061863 is about 20446.5611534067. The cubic root of 418061863 is about 747.7335209221.

The spelling of 418061863 in words is "four hundred eighteen million, sixty-one thousand, eight hundred sixty-three".