1712487993 has 16 divisors (see below), whose sum is σ = 2424770880. Its totient is φ = 1071995904.

The previous prime is 1712487971. The next prime is 1712488007. The reversal of 1712487993 is 3997842171.

It is not a de Polignac number, because 1712487993 - 2⁸ = 1712487737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1712487913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126496 + ... + 139377.

It is an arithmetic number, because the mean of its divisors is an integer number (151548180).

Almost surely, 2^1712487993 is an apocalyptic number.

It is an amenable number.

1712487993 is a deficient number, since it is larger than the sum of its proper divisors (712282887).

1712487993 is a wasteful number, since it uses less digits than its factorization.

1712487993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266008.

The product of its digits is 762048, while the sum is 51.

The square root of 1712487993 is about 41382.2183189833. The cubic root of 1712487993 is about 1196.3984592060.

The spelling of 1712487993 in words is "one billion, seven hundred twelve million, four hundred eighty-seven thousand, nine hundred ninety-three".