1713313409 has 2 divisors, whose sum is σ = 1713313410. Its totient is φ = 1713313408.

The previous prime is 1713313361. The next prime is 1713313411. The reversal of 1713313409 is 9043133171.

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., 930433009 + 782880400 = 30503^2 + 27980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1713313409 - 2²⁰ = 1712264833 is a prime.

Together with 1713313411, 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 (1713313489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856656704 + 856656705.

It is an arithmetic number, because the mean of its divisors is an integer number (856656705).

Almost surely, 2^1713313409 is an apocalyptic number.

It is an amenable number.

1713313409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1713313409 is an equidigital number, since it uses as much as digits as its factorization.

1713313409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1713313409 is about 41392.1901933203. The cubic root of 1713313409 is about 1196.5906489353.

The spelling of 1713313409 in words is "one billion, seven hundred thirteen million, three hundred thirteen thousand, four hundred nine".