41351993 has 2 divisors, whose sum is σ = 41351994. Its totient is φ = 41351992.

The previous prime is 41351971. The next prime is 41352013. The reversal of 41351993 is 39915314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28334329 + 13017664 = 5323^2 + 3608^2 .

It is a cyclic number.

It is not a de Polignac number, because 41351993 - 2⁶ = 41351929 is a prime.

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 (41351393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20675996 + 20675997.

It is an arithmetic number, because the mean of its divisors is an integer number (20675997).

Almost surely, 2^41351993 is an apocalyptic number.

It is an amenable number.

41351993 is a deficient number, since it is larger than the sum of its proper divisors (1).

41351993 is an equidigital number, since it uses as much as digits as its factorization.

41351993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 35.

The square root of 41351993 is about 6430.5515315562. The cubic root of 41351993 is about 345.8057007712.

The spelling of 41351993 in words is "forty-one million, three hundred fifty-one thousand, nine hundred ninety-three".