418677013 has 2 divisors, whose sum is σ = 418677014. Its totient is φ = 418677012.

The previous prime is 418676971. The next prime is 418677053. The reversal of 418677013 is 310776814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254657764 + 164019249 = 15958^2 + 12807^2 .

It is a cyclic number.

It is not a de Polignac number, because 418677013 - 2¹³ = 418668821 is a prime.

It is equal to p_22278088 and since 418677013 and 22278088 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418677053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209338506 + 209338507.

It is an arithmetic number, because the mean of its divisors is an integer number (209338507).

Almost surely, 2^418677013 is an apocalyptic number.

It is an amenable number.

418677013 is a deficient number, since it is larger than the sum of its proper divisors (1).

418677013 is an equidigital number, since it uses as much as digits as its factorization.

418677013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 418677013 is about 20461.5984957188. The cubic root of 418677013 is about 748.1000877680.

The spelling of 418677013 in words is "four hundred eighteen million, six hundred seventy-seven thousand, thirteen".