693284401 has 2 divisors, whose sum is σ = 693284402. Its totient is φ = 693284400.

The previous prime is 693284303. The next prime is 693284413. The reversal of 693284401 is 104482396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 548683776 + 144600625 = 23424^2 + 12025^2 .

It is a cyclic number.

It is not a de Polignac number, because 693284401 - 2¹⁹ = 692760113 is a prime.

It is not a weakly prime, because it can be changed into another prime (693284441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346642200 + 346642201.

It is an arithmetic number, because the mean of its divisors is an integer number (346642201).

Almost surely, 2^693284401 is an apocalyptic number.

It is an amenable number.

693284401 is a deficient number, since it is larger than the sum of its proper divisors (1).

693284401 is an equidigital number, since it uses as much as digits as its factorization.

693284401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 693284401 is about 26330.2943584002. The cubic root of 693284401 is about 885.0554407904.

The spelling of 693284401 in words is "six hundred ninety-three million, two hundred eighty-four thousand, four hundred one".