41261678873 has 2 divisors, whose sum is σ = 41261678874. Its totient is φ = 41261678872.

The previous prime is 41261678827. The next prime is 41261678903. The reversal of 41261678873 is 37887616214.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41015565529 + 246113344 = 202523^2 + 15688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41261678873 is a prime.

It is a super-2 number, since 2×41261678873² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (41261678803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20630839436 + 20630839437.

It is an arithmetic number, because the mean of its divisors is an integer number (20630839437).

Almost surely, 2^41261678873 is an apocalyptic number.

It is an amenable number.

41261678873 is a deficient number, since it is larger than the sum of its proper divisors (1).

41261678873 is an equidigital number, since it uses as much as digits as its factorization.

41261678873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 53.

The spelling of 41261678873 in words is "forty-one billion, two hundred sixty-one million, six hundred seventy-eight thousand, eight hundred seventy-three".