745387303 has 2 divisors, whose sum is σ = 745387304. Its totient is φ = 745387302.

The previous prime is 745387301. The next prime is 745387337. The reversal of 745387303 is 303783547.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (303783547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745387303 - 2¹ = 745387301 is a prime.

It is a super-2 number, since 2×745387303² = 1111204462947227618, which contains 22 as substring.

Together with 745387301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745387301) 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, 372693651 + 372693652.

It is an arithmetic number, because the mean of its divisors is an integer number (372693652).

Almost surely, 2^745387303 is an apocalyptic number.

745387303 is a deficient number, since it is larger than the sum of its proper divisors (1).

745387303 is an equidigital number, since it uses as much as digits as its factorization.

745387303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 745387303 is about 27301.7820480642. The cubic root of 745387303 is about 906.6938366071.

The spelling of 745387303 in words is "seven hundred forty-five million, three hundred eighty-seven thousand, three hundred three".