1712739313 has 4 divisors (see below), whose sum is σ = 1712889828. Its totient is φ = 1712588800.

The previous prime is 1712739283. The next prime is 1712739317. The reversal of 1712739313 is 3139372171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3139372171 = 13 ⋅241490167.

It can be written as a sum of positive squares in 2 ways, for example, as 625850289 + 1086889024 = 25017^2 + 32968^2 .

It is a cyclic number.

It is not a de Polignac number, because 1712739313 - 2¹⁷ = 1712608241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1712739317) 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, 56656 + ... + 81457.

It is an arithmetic number, because the mean of its divisors is an integer number (428222457).

Almost surely, 2^1712739313 is an apocalyptic number.

It is an amenable number.

1712739313 is a deficient number, since it is larger than the sum of its proper divisors (150515).

1712739313 is a wasteful number, since it uses less digits than its factorization.

1712739313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150514.

The product of its digits is 23814, while the sum is 37.

The square root of 1712739313 is about 41385.2547775171. The cubic root of 1712739313 is about 1196.4569830525.

The spelling of 1712739313 in words is "one billion, seven hundred twelve million, seven hundred thirty-nine thousand, three hundred thirteen".