41666671297 has 4 divisors (see below), whose sum is σ = 41690120836. Its totient is φ = 41643221760.

The previous prime is 41666671279. The next prime is 41666671309. The reversal of 41666671297 is 79217666614.

41666671297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14770999296 + 26895672001 = 121536^2 + 163999^2 .

It is a cyclic number.

It is not a de Polignac number, because 41666671297 - 2³⁵ = 7306932929 is a prime.

It is a super-2 number, since 2×41666671297² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41666671597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11722104 + ... + 11725657.

It is an arithmetic number, because the mean of its divisors is an integer number (10422530209).

Almost surely, 2^41666671297 is an apocalyptic number.

It is an amenable number.

41666671297 is a deficient number, since it is larger than the sum of its proper divisors (23449539).

41666671297 is a wasteful number, since it uses less digits than its factorization.

41666671297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23449538.

The product of its digits is 4572288, while the sum is 55.

The spelling of 41666671297 in words is "forty-one billion, six hundred sixty-six million, six hundred seventy-one thousand, two hundred ninety-seven".