4523693 has 2 divisors, whose sum is σ = 4523694. Its totient is φ = 4523692.

The previous prime is 4523677. The next prime is 4523713. The reversal of 4523693 is 3963254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4313929 + 209764 = 2077^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 4523693 - 2⁴ = 4523677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4523633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261846 + 2261847.

It is an arithmetic number, because the mean of its divisors is an integer number (2261847).

Almost surely, 2^4523693 is an apocalyptic number.

It is an amenable number.

4523693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4523693 is an equidigital number, since it uses as much as digits as its factorization.

4523693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 4523693 is about 2126.8975057581. The cubic root of 4523693 is about 165.3856056354.

The spelling of 4523693 in words is "four million, five hundred twenty-three thousand, six hundred ninety-three".