412471181 has 2 divisors, whose sum is σ = 412471182. Its totient is φ = 412471180.

The previous prime is 412471159. The next prime is 412471237. The reversal of 412471181 is 181174214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302934025 + 109537156 = 17405^2 + 10466^2 .

It is a cyclic number.

It is not a de Polignac number, because 412471181 - 2²⁶ = 345362317 is a prime.

It is a super-2 number, since 2×412471181² = 340264950311069522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412471141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206235590 + 206235591.

It is an arithmetic number, because the mean of its divisors is an integer number (206235591).

Almost surely, 2^412471181 is an apocalyptic number.

It is an amenable number.

412471181 is a deficient number, since it is larger than the sum of its proper divisors (1).

412471181 is an equidigital number, since it uses as much as digits as its factorization.

412471181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 29.

The square root of 412471181 is about 20309.3865244620. The cubic root of 412471181 is about 744.3854403612.

The spelling of 412471181 in words is "four hundred twelve million, four hundred seventy-one thousand, one hundred eighty-one".