745134304267 has 2 divisors, whose sum is σ = 745134304268. Its totient is φ = 745134304266.

The previous prime is 745134304253. The next prime is 745134304273. The reversal of 745134304267 is 762403431547.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (762403431547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745134304267 - 2¹¹ = 745134302219 is a prime.

It is a super-2 number, since 2×745134304267² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (745134304367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372567152133 + 372567152134.

It is an arithmetic number, because the mean of its divisors is an integer number (372567152134).

Almost surely, 2^745134304267 is an apocalyptic number.

745134304267 is a deficient number, since it is larger than the sum of its proper divisors (1).

745134304267 is an equidigital number, since it uses as much as digits as its factorization.

745134304267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 46.

It can be divided in two parts, 745134 and 304267, that added together give a palindrome (1049401).

The spelling of 745134304267 in words is "seven hundred forty-five billion, one hundred thirty-four million, three hundred four thousand, two hundred sixty-seven".