745753 has 2 divisors, whose sum is σ = 745754. Its totient is φ = 745752.

The previous prime is 745751. The next prime is 745757. The reversal of 745753 is 357547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595984 + 149769 = 772^2 + 387^2 .

It is a cyclic number.

It is not a de Polignac number, because 745753 - 2¹ = 745751 is a prime.

It is a super-2 number, since 2×745753² = 1112295074018, which contains 22 as substring.

Together with 745751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (745751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372876 + 372877.

It is an arithmetic number, because the mean of its divisors is an integer number (372877).

2⁷⁴⁵⁷⁵³ is an apocalyptic number.

It is an amenable number.

745753 is a deficient number, since it is larger than the sum of its proper divisors (1).

745753 is an equidigital number, since it uses as much as digits as its factorization.

745753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 31.

The square root of 745753 is about 863.5699161041. The cubic root of 745753 is about 90.6842091080.

The spelling of 745753 in words is "seven hundred forty-five thousand, seven hundred fifty-three".