41900197 has 2 divisors, whose sum is σ = 41900198. Its totient is φ = 41900196.

The previous prime is 41900179. The next prime is 41900239. The reversal of 41900197 is 79100914.

Together with previous prime (41900179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41550916 + 349281 = 6446^2 + 591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41900197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41900137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20950098 + 20950099.

It is an arithmetic number, because the mean of its divisors is an integer number (20950099).

Almost surely, 2^41900197 is an apocalyptic number.

It is an amenable number.

41900197 is a deficient number, since it is larger than the sum of its proper divisors (1).

41900197 is an equidigital number, since it uses as much as digits as its factorization.

41900197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 41900197 is about 6473.0361500613. The cubic root of 41900197 is about 347.3271144570.

The spelling of 41900197 in words is "forty-one million, nine hundred thousand, one hundred ninety-seven".