693602693401 has 2 divisors, whose sum is σ = 693602693402. Its totient is φ = 693602693400.

The previous prime is 693602693393. The next prime is 693602693519. The reversal of 693602693401 is 104396206396.

693602693401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 655225491600 + 38377201801 = 809460^2 + 195901^2 .

It is a cyclic number.

It is not a de Polignac number, because 693602693401 - 2³ = 693602693393 is a prime.

It is not a weakly prime, because it can be changed into another prime (693602693101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346801346700 + 346801346701.

It is an arithmetic number, because the mean of its divisors is an integer number (346801346701).

Almost surely, 2^693602693401 is an apocalyptic number.

It is an amenable number.

693602693401 is a deficient number, since it is larger than the sum of its proper divisors (1).

693602693401 is an equidigital number, since it uses as much as digits as its factorization.

693602693401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 49.

Adding to 693602693401 its reverse (104396206396), we get a palindrome (797998899797).

The spelling of 693602693401 in words is "six hundred ninety-three billion, six hundred two million, six hundred ninety-three thousand, four hundred one".