41980979 has 2 divisors, whose sum is σ = 41980980. Its totient is φ = 41980978.

The previous prime is 41980933. The next prime is 41981021. The reversal of 41980979 is 97908914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41980979 - 2⁸ = 41980723 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (41980909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20990489 + 20990490.

It is an arithmetic number, because the mean of its divisors is an integer number (20990490).

Almost surely, 2^41980979 is an apocalyptic number.

41980979 is a deficient number, since it is larger than the sum of its proper divisors (1).

41980979 is an equidigital number, since it uses as much as digits as its factorization.

41980979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 41980979 is about 6479.2730302095. The cubic root of 41980979 is about 347.5501823565.

The spelling of 41980979 in words is "forty-one million, nine hundred eighty thousand, nine hundred seventy-nine".