1712544401 has 2 divisors, whose sum is σ = 1712544402. Its totient is φ = 1712544400.

The previous prime is 1712544397. The next prime is 1712544403. The reversal of 1712544401 is 1044452171.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1698676225 + 13868176 = 41215^2 + 3724^2 .

It is a cyclic number.

It is not a de Polignac number, because 1712544401 - 2² = 1712544397 is a prime.

Together with 1712544403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1712544403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856272200 + 856272201.

It is an arithmetic number, because the mean of its divisors is an integer number (856272201).

Almost surely, 2^1712544401 is an apocalyptic number.

It is an amenable number.

1712544401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712544401 is an equidigital number, since it uses as much as digits as its factorization.

1712544401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1712544401 is about 41382.8998621411. The cubic root of 1712544401 is about 1196.4115952014.

Adding to 1712544401 its reverse (1044452171), we get a palindrome (2756996572).

The spelling of 1712544401 in words is "one billion, seven hundred twelve million, five hundred forty-four thousand, four hundred one".