745105003 has 2 divisors, whose sum is σ = 745105004. Its totient is φ = 745105002.

The previous prime is 745104961. The next prime is 745105043. The reversal of 745105003 is 300501547.

It is a strong prime.

It is an emirp because it is prime and its reverse (300501547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745105003 - 2⁹ = 745104491 is a prime.

It is not a weakly prime, because it can be changed into another prime (745105043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372552501 + 372552502.

It is an arithmetic number, because the mean of its divisors is an integer number (372552502).

Almost surely, 2^745105003 is an apocalyptic number.

745105003 is a deficient number, since it is larger than the sum of its proper divisors (1).

745105003 is an equidigital number, since it uses as much as digits as its factorization.

745105003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 745105003 is about 27296.6115662732. The cubic root of 745105003 is about 906.5793583178.

The spelling of 745105003 in words is "seven hundred forty-five million, one hundred five thousand, three".