416240671181 has 2 divisors, whose sum is σ = 416240671182. Its totient is φ = 416240671180.

The previous prime is 416240671159. The next prime is 416240671199. The reversal of 416240671181 is 181176042614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331539882025 + 84700789156 = 575795^2 + 291034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416240671181 is a prime.

It is a super-2 number, since 2×416240671181² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416240611181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208120335590 + 208120335591.

It is an arithmetic number, because the mean of its divisors is an integer number (208120335591).

Almost surely, 2^416240671181 is an apocalyptic number.

It is an amenable number.

416240671181 is a deficient number, since it is larger than the sum of its proper divisors (1).

416240671181 is an equidigital number, since it uses as much as digits as its factorization.

416240671181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 416240671181 in words is "four hundred sixteen billion, two hundred forty million, six hundred seventy-one thousand, one hundred eighty-one".