693725423 has 2 divisors, whose sum is σ = 693725424. Its totient is φ = 693725422.

The previous prime is 693725411. The next prime is 693725429. The reversal of 693725423 is 324527396.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 693725423 - 2¹⁴ = 693709039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693725429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346862711 + 346862712.

It is an arithmetic number, because the mean of its divisors is an integer number (346862712).

Almost surely, 2^693725423 is an apocalyptic number.

693725423 is a deficient number, since it is larger than the sum of its proper divisors (1).

693725423 is an equidigital number, since it uses as much as digits as its factorization.

693725423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 693725423 is about 26338.6678288785. The cubic root of 693725423 is about 885.2430723896.

The spelling of 693725423 in words is "six hundred ninety-three million, seven hundred twenty-five thousand, four hundred twenty-three".