1712949893 has 2 divisors, whose sum is σ = 1712949894. Its totient is φ = 1712949892.

The previous prime is 1712949841. The next prime is 1712949911. The reversal of 1712949893 is 3989492171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1465894369 + 247055524 = 38287^2 + 15718^2 .

It is a cyclic number.

It is not a de Polignac number, because 1712949893 - 2¹² = 1712945797 is a prime.

It is a super-2 number, since 2×1712949893² = 5868394671857422898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1712949493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856474946 + 856474947.

It is an arithmetic number, because the mean of its divisors is an integer number (856474947).

Almost surely, 2^1712949893 is an apocalyptic number.

It is an amenable number.

1712949893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712949893 is an equidigital number, since it uses as much as digits as its factorization.

1712949893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 53.

The square root of 1712949893 is about 41387.7988421709. The cubic root of 1712949893 is about 1196.5060155360.

The spelling of 1712949893 in words is "one billion, seven hundred twelve million, nine hundred forty-nine thousand, eight hundred ninety-three".