73703141 has 2 divisors, whose sum is σ = 73703142. Its totient is φ = 73703140.

The previous prime is 73703137. The next prime is 73703153. The reversal of 73703141 is 14130737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37149025 + 36554116 = 6095^2 + 6046^2 .

It is a cyclic number.

It is not a de Polignac number, because 73703141 - 2² = 73703137 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 73703141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73703111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36851570 + 36851571.

It is an arithmetic number, because the mean of its divisors is an integer number (36851571).

Almost surely, 2^73703141 is an apocalyptic number.

It is an amenable number.

73703141 is a deficient number, since it is larger than the sum of its proper divisors (1).

73703141 is an equidigital number, since it uses as much as digits as its factorization.

73703141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 73703141 is about 8585.0533486985. The cubic root of 73703141 is about 419.2714903088.

Adding to 73703141 its reverse (14130737), we get a palindrome (87833878).

The spelling of 73703141 in words is "seventy-three million, seven hundred three thousand, one hundred forty-one".