41343989 has 2 divisors, whose sum is σ = 41343990. Its totient is φ = 41343988.

The previous prime is 41343979. The next prime is 41344001. The reversal of 41343989 is 98934314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21003889 + 20340100 = 4583^2 + 4510^2 .

It is a cyclic number.

It is not a de Polignac number, because 41343989 - 2⁸ = 41343733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41343979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20671994 + 20671995.

It is an arithmetic number, because the mean of its divisors is an integer number (20671995).

Almost surely, 2^41343989 is an apocalyptic number.

It is an amenable number.

41343989 is a deficient number, since it is larger than the sum of its proper divisors (1).

41343989 is an equidigital number, since it uses as much as digits as its factorization.

41343989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 41343989 is about 6429.9291597964. The cubic root of 41343989 is about 345.7833882035.

The spelling of 41343989 in words is "forty-one million, three hundred forty-three thousand, nine hundred eighty-nine".