693103013 has 2 divisors, whose sum is σ = 693103014. Its totient is φ = 693103012.

The previous prime is 693103001. The next prime is 693103049. The reversal of 693103013 is 310301396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662444644 + 30658369 = 25738^2 + 5537^2 .

It is a cyclic number.

It is not a de Polignac number, because 693103013 - 2²⁰ = 692054437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693102013) 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, 346551506 + 346551507.

It is an arithmetic number, because the mean of its divisors is an integer number (346551507).

Almost surely, 2^693103013 is an apocalyptic number.

It is an amenable number.

693103013 is a deficient number, since it is larger than the sum of its proper divisors (1).

693103013 is an equidigital number, since it uses as much as digits as its factorization.

693103013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 693103013 is about 26326.8496596156. The cubic root of 693103013 is about 884.9782466697.

The spelling of 693103013 in words is "six hundred ninety-three million, one hundred three thousand, thirteen".