1712304401 has 4 divisors (see below), whose sum is σ = 1712392500. Its totient is φ = 1712216304.

The previous prime is 1712304383. The next prime is 1712304403. The reversal of 1712304401 is 1044032171.

It is a happy number.

It is a Cunningham number, because it is equal to 41380²+1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1700737600 + 11566801 = 41240^2 + 3401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1712304401 - 2²⁶ = 1645195537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1712304403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626 + ... + 58523.

It is an arithmetic number, because the mean of its divisors is an integer number (428098125).

Almost surely, 2^1712304401 is an apocalyptic number.

It is an amenable number.

1712304401 is a deficient number, since it is larger than the sum of its proper divisors (88099).

1712304401 is an equidigital number, since it uses as much as digits as its factorization.

1712304401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88098.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1712304401 is about 41380.0000120831. Note that the first 4 decimals coincide. The cubic root of 1712304401 is about 1196.3557032788.

Adding to 1712304401 its reverse (1044032171), we get a palindrome (2756336572).

The spelling of 1712304401 in words is "one billion, seven hundred twelve million, three hundred four thousand, four hundred one".