73370393 has 2 divisors, whose sum is σ = 73370394. Its totient is φ = 73370392.

The previous prime is 73370389. The next prime is 73370399. The reversal of 73370393 is 39307337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69422224 + 3948169 = 8332^2 + 1987^2 .

It is a cyclic number.

It is not a de Polignac number, because 73370393 - 2² = 73370389 is a prime.

It is not a weakly prime, because it can be changed into another prime (73370399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36685196 + 36685197.

It is an arithmetic number, because the mean of its divisors is an integer number (36685197).

Almost surely, 2^73370393 is an apocalyptic number.

It is an amenable number.

73370393 is a deficient number, since it is larger than the sum of its proper divisors (1).

73370393 is an equidigital number, since it uses as much as digits as its factorization.

73370393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35721, while the sum is 35.

The square root of 73370393 is about 8565.6519308223. The cubic root of 73370393 is about 418.6395759035.

The spelling of 73370393 in words is "seventy-three million, three hundred seventy thousand, three hundred ninety-three".