749393 has 2 divisors, whose sum is σ = 749394. Its totient is φ = 749392.

The previous prime is 749383. The next prime is 749401. The reversal of 749393 is 393947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744769 + 4624 = 863^2 + 68^2 .

It is an emirp because it is prime and its reverse (393947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 749393 - 2⁸ = 749137 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749393.

It is not a weakly prime, because it can be changed into another prime (749323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374696 + 374697.

It is an arithmetic number, because the mean of its divisors is an integer number (374697).

2⁷⁴⁹³⁹³ is an apocalyptic number.

It is an amenable number.

749393 is a deficient number, since it is larger than the sum of its proper divisors (1).

749393 is an equidigital number, since it uses as much as digits as its factorization.

749393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 35.

The square root of 749393 is about 865.6748812343. The cubic root of 749393 is about 90.8315120884.

The spelling of 749393 in words is "seven hundred forty-nine thousand, three hundred ninety-three".