745450603 has 2 divisors, whose sum is σ = 745450604. Its totient is φ = 745450602.

The previous prime is 745450591. The next prime is 745450627. The reversal of 745450603 is 306054547.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (306054547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745450603 - 2²¹ = 743353451 is a prime.

It is not a weakly prime, because it can be changed into another prime (745450633) 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, 372725301 + 372725302.

It is an arithmetic number, because the mean of its divisors is an integer number (372725302).

Almost surely, 2^745450603 is an apocalyptic number.

745450603 is a deficient number, since it is larger than the sum of its proper divisors (1).

745450603 is an equidigital number, since it uses as much as digits as its factorization.

745450603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 745450603 is about 27302.9412884400. The cubic root of 745450603 is about 906.7195020542.

The spelling of 745450603 in words is "seven hundred forty-five million, four hundred fifty thousand, six hundred three".