745268454769 has 2 divisors, whose sum is σ = 745268454770. Its totient is φ = 745268454768.

The previous prime is 745268454631. The next prime is 745268454779. The reversal of 745268454769 is 967454862547.

745268454769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522168102544 + 223100352225 = 722612^2 + 472335^2 .

It is a cyclic number.

It is not a de Polignac number, because 745268454769 - 2⁹ = 745268454257 is a prime.

It is a super-3 number, since 3×745268454769³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (745268454779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372634227384 + 372634227385.

It is an arithmetic number, because the mean of its divisors is an integer number (372634227385).

Almost surely, 2^745268454769 is an apocalyptic number.

It is an amenable number.

745268454769 is a deficient number, since it is larger than the sum of its proper divisors (1).

745268454769 is an equidigital number, since it uses as much as digits as its factorization.

745268454769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 406425600, while the sum is 67.

The spelling of 745268454769 in words is "seven hundred forty-five billion, two hundred sixty-eight million, four hundred fifty-four thousand, seven hundred sixty-nine".