10523393 has 2 divisors, whose sum is σ = 10523394. Its totient is φ = 10523392.

The previous prime is 10523389. The next prime is 10523437. The reversal of 10523393 is 39332501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9935104 + 588289 = 3152^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 10523393 - 2² = 10523389 is a prime.

It is a super-2 number, since 2×10523393² = 221483600464898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10523333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261696 + 5261697.

It is an arithmetic number, because the mean of its divisors is an integer number (5261697).

Almost surely, 2^10523393 is an apocalyptic number.

It is an amenable number.

10523393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10523393 is an equidigital number, since it uses as much as digits as its factorization.

10523393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 10523393 is about 3243.9779592346. The cubic root of 10523393 is about 219.1384555694.

Adding to 10523393 its reverse (39332501), we get a palindrome (49855894).

The spelling of 10523393 in words is "ten million, five hundred twenty-three thousand, three hundred ninety-three".