166407041 has 2 divisors, whose sum is σ = 166407042. Its totient is φ = 166407040.

The previous prime is 166407023. The next prime is 166407053. The reversal of 166407041 is 140704661.

166407041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120912016 + 45495025 = 10996^2 + 6745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166407041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166406995 and 166407013.

It is not a weakly prime, because it can be changed into another prime (166407061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83203520 + 83203521.

It is an arithmetic number, because the mean of its divisors is an integer number (83203521).

Almost surely, 2^166407041 is an apocalyptic number.

It is an amenable number.

166407041 is a deficient number, since it is larger than the sum of its proper divisors (1).

166407041 is an equidigital number, since it uses as much as digits as its factorization.

166407041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 166407041 is about 12899.8853095677. The cubic root of 166407041 is about 550.0353046208.

The spelling of 166407041 in words is "one hundred sixty-six million, four hundred seven thousand, forty-one".