41291993 has 2 divisors, whose sum is σ = 41291994. Its totient is φ = 41291992.

The previous prime is 41291983. The next prime is 41292011. The reversal of 41291993 is 39919214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35081929 + 6210064 = 5923^2 + 2492^2 .

It is a cyclic number.

It is not a de Polignac number, because 41291993 - 2⁴ = 41291977 is a prime.

It is not a weakly prime, because it can be changed into another prime (41291983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20645996 + 20645997.

It is an arithmetic number, because the mean of its divisors is an integer number (20645997).

Almost surely, 2^41291993 is an apocalyptic number.

It is an amenable number.

41291993 is a deficient number, since it is larger than the sum of its proper divisors (1).

41291993 is an equidigital number, since it uses as much as digits as its factorization.

41291993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 38.

The square root of 41291993 is about 6425.8846083633. The cubic root of 41291993 is about 345.6383699798.

The spelling of 41291993 in words is "forty-one million, two hundred ninety-one thousand, nine hundred ninety-three".