41161979 has 2 divisors, whose sum is σ = 41161980. Its totient is φ = 41161978.

The previous prime is 41161963. The next prime is 41162027. The reversal of 41161979 is 97916114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41161979 - 2⁴ = 41161963 is a prime.

It is not a weakly prime, because it can be changed into another prime (41161949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20580989 + 20580990.

It is an arithmetic number, because the mean of its divisors is an integer number (20580990).

Almost surely, 2^41161979 is an apocalyptic number.

41161979 is a deficient number, since it is larger than the sum of its proper divisors (1).

41161979 is an equidigital number, since it uses as much as digits as its factorization.

41161979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 38.

The square root of 41161979 is about 6415.7602043717. The cubic root of 41161979 is about 345.2752239159.

The spelling of 41161979 in words is "forty-one million, one hundred sixty-one thousand, nine hundred seventy-nine".