745357 has 2 divisors, whose sum is σ = 745358. Its totient is φ = 745356.

The previous prime is 745343. The next prime is 745369. The reversal of 745357 is 753547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630436 + 114921 = 794^2 + 339^2 .

It is an emirp because it is prime and its reverse (753547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745357 - 2¹⁹ = 221069 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745307) 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, 372678 + 372679.

It is an arithmetic number, because the mean of its divisors is an integer number (372679).

2⁷⁴⁵³⁵⁷ is an apocalyptic number.

It is an amenable number.

745357 is a deficient number, since it is larger than the sum of its proper divisors (1).

745357 is an equidigital number, since it uses as much as digits as its factorization.

745357 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 745357 is about 863.3406048600. The cubic root of 745357 is about 90.6681549520.

The spelling of 745357 in words is "seven hundred forty-five thousand, three hundred fifty-seven".