6704432401 has 2 divisors, whose sum is σ = 6704432402. Its totient is φ = 6704432400.

The previous prime is 6704432377. The next prime is 6704432411. The reversal of 6704432401 is 1042344076.

6704432401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5476000000 + 1228432401 = 74000^2 + 35049^2 .

It is a cyclic number.

It is not a de Polignac number, because 6704432401 - 2²¹ = 6702335249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6704432411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352216200 + 3352216201.

It is an arithmetic number, because the mean of its divisors is an integer number (3352216201).

Almost surely, 2^6704432401 is an apocalyptic number.

It is an amenable number.

6704432401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6704432401 is an equidigital number, since it uses as much as digits as its factorization.

6704432401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 6704432401 is about 81880.5984406563. The cubic root of 6704432401 is about 1885.6192597024.

Adding to 6704432401 its reverse (1042344076), we get a palindrome (7746776477).

The spelling of 6704432401 in words is "six billion, seven hundred four million, four hundred thirty-two thousand, four hundred one".