745000093 has 2 divisors, whose sum is σ = 745000094. Its totient is φ = 745000092.

The previous prime is 745000079. The next prime is 745000097. The reversal of 745000093 is 390000547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543729124 + 201270969 = 23318^2 + 14187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745000093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745000097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372500046 + 372500047.

It is an arithmetic number, because the mean of its divisors is an integer number (372500047).

Almost surely, 2^745000093 is an apocalyptic number.

It is an amenable number.

745000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

745000093 is an equidigital number, since it uses as much as digits as its factorization.

745000093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 745000093 is about 27294.6898315405. The cubic root of 745000093 is about 906.5368078476.

The spelling of 745000093 in words is "seven hundred forty-five million, ninety-three", and thus it is an aban number.