73141111 has 2 divisors, whose sum is σ = 73141112. Its totient is φ = 73141110.

The previous prime is 73141091. The next prime is 73141139. The reversal of 73141111 is 11114137.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73141111 - 2⁷ = 73140983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73141181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36570555 + 36570556.

It is an arithmetic number, because the mean of its divisors is an integer number (36570556).

Almost surely, 2^73141111 is an apocalyptic number.

73141111 is a deficient number, since it is larger than the sum of its proper divisors (1).

73141111 is an equidigital number, since it uses as much as digits as its factorization.

73141111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84, while the sum is 19.

The square root of 73141111 is about 8552.2576551458. The cubic root of 73141111 is about 418.2030388799.

Adding to 73141111 its reverse (11114137), we get a palindrome (84255248).

The spelling of 73141111 in words is "seventy-three million, one hundred forty-one thousand, one hundred eleven".