693080693 has 2 divisors, whose sum is σ = 693080694. Its totient is φ = 693080692.

The previous prime is 693080683. The next prime is 693080699. The reversal of 693080693 is 396080396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608016964 + 85063729 = 24658^2 + 9223^2 .

It is a cyclic number.

It is not a de Polignac number, because 693080693 - 2⁴ = 693080677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693080699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346540346 + 346540347.

It is an arithmetic number, because the mean of its divisors is an integer number (346540347).

Almost surely, 2^693080693 is an apocalyptic number.

It is an amenable number.

693080693 is a deficient number, since it is larger than the sum of its proper divisors (1).

693080693 is an equidigital number, since it uses as much as digits as its factorization.

693080693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 693080693 is about 26326.4257543632. The cubic root of 693080693 is about 884.9687469147.

The spelling of 693080693 in words is "six hundred ninety-three million, eighty thousand, six hundred ninety-three".