745369 has 2 divisors, whose sum is σ = 745370. Its totient is φ = 745368.

The previous prime is 745357. The next prime is 745379. The reversal of 745369 is 963547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 97344 = 805^2 + 312^2 .

It is a cyclic number.

It is not a de Polignac number, because 745369 - 2⁵ = 745337 is a prime.

It is a super-2 number, since 2×745369² = 1111149892322, which contains 22 as substring.

745369 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (745379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372684 + 372685.

It is an arithmetic number, because the mean of its divisors is an integer number (372685).

2⁷⁴⁵³⁶⁹ is an apocalyptic number.

It is an amenable number.

745369 is a deficient number, since it is larger than the sum of its proper divisors (1).

745369 is an equidigital number, since it uses as much as digits as its factorization.

745369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 745369 is about 863.3475545804. The cubic root of 745369 is about 90.6686415251.

The spelling of 745369 in words is "seven hundred forty-five thousand, three hundred sixty-nine".