73141091 has 2 divisors, whose sum is σ = 73141092. Its totient is φ = 73141090.

The previous prime is 73141087. The next prime is 73141111. The reversal of 73141091 is 19014137.

It is a weak prime.

It is an emirp because it is prime and its reverse (19014137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73141091 - 2² = 73141087 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73141091.

It is not a weakly prime, because it can be changed into another prime (73141391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36570545 + 36570546.

It is an arithmetic number, because the mean of its divisors is an integer number (36570546).

Almost surely, 2^73141091 is an apocalyptic number.

73141091 is a deficient number, since it is larger than the sum of its proper divisors (1).

73141091 is an equidigital number, since it uses as much as digits as its factorization.

73141091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 73141091 is about 8552.2564858638. The cubic root of 73141091 is about 418.2030007615.

The spelling of 73141091 in words is "seventy-three million, one hundred forty-one thousand, ninety-one".