418616804101 has 2 divisors, whose sum is σ = 418616804102. Its totient is φ = 418616804100.

The previous prime is 418616804093. The next prime is 418616804141. The reversal of 418616804101 is 101408616814.

It is a happy number.

It is an a-pointer prime, because the next prime (418616804141) can be obtained adding 418616804101 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383272428100 + 35344376001 = 619090^2 + 188001^2 .

It is a cyclic number.

It is not a de Polignac number, because 418616804101 - 2³ = 418616804093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418616804141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209308402050 + 209308402051.

It is an arithmetic number, because the mean of its divisors is an integer number (209308402051).

Almost surely, 2^418616804101 is an apocalyptic number.

It is an amenable number.

418616804101 is a deficient number, since it is larger than the sum of its proper divisors (1).

418616804101 is an equidigital number, since it uses as much as digits as its factorization.

418616804101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 418616804101 in words is "four hundred eighteen billion, six hundred sixteen million, eight hundred four thousand, one hundred one".