745380193 has 2 divisors, whose sum is σ = 745380194. Its totient is φ = 745380192.

The previous prime is 745380187. The next prime is 745380197. The reversal of 745380193 is 391083547.

745380193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459330624 + 286049569 = 21432^2 + 16913^2 .

It is an emirp because it is prime and its reverse (391083547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745380193 - 2⁵ = 745380161 is a prime.

It is not a weakly prime, because it can be changed into another prime (745380197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372690096 + 372690097.

It is an arithmetic number, because the mean of its divisors is an integer number (372690097).

Almost surely, 2^745380193 is an apocalyptic number.

It is an amenable number.

745380193 is a deficient number, since it is larger than the sum of its proper divisors (1).

745380193 is an equidigital number, since it uses as much as digits as its factorization.

745380193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 745380193 is about 27301.6518364732. The cubic root of 745380193 is about 906.6909537149.

The spelling of 745380193 in words is "seven hundred forty-five million, three hundred eighty thousand, one hundred ninety-three".