73385071 has 2 divisors, whose sum is σ = 73385072. Its totient is φ = 73385070.

The previous prime is 73384999. The next prime is 73385089. The reversal of 73385071 is 17058337.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73385071 - 2¹⁵ = 73352303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73335071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36692535 + 36692536.

It is an arithmetic number, because the mean of its divisors is an integer number (36692536).

Almost surely, 2^73385071 is an apocalyptic number.

73385071 is a deficient number, since it is larger than the sum of its proper divisors (1).

73385071 is an equidigital number, since it uses as much as digits as its factorization.

73385071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 73385071 is about 8566.5086820711. The cubic root of 73385071 is about 418.6674908054.

The spelling of 73385071 in words is "seventy-three million, three hundred eighty-five thousand, seventy-one".