712693417 has 2 divisors, whose sum is σ = 712693418. Its totient is φ = 712693416.

The previous prime is 712693409. The next prime is 712693427. The reversal of 712693417 is 714396217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 558660496 + 154032921 = 23636^2 + 12411^2 .

It is an emirp because it is prime and its reverse (714396217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712693417 - 2³ = 712693409 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712693417.

It is not a weakly prime, because it can be changed into another prime (712693427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356346708 + 356346709.

It is an arithmetic number, because the mean of its divisors is an integer number (356346709).

Almost surely, 2^712693417 is an apocalyptic number.

It is an amenable number.

712693417 is a deficient number, since it is larger than the sum of its proper divisors (1).

712693417 is an equidigital number, since it uses as much as digits as its factorization.

712693417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 712693417 is about 26696.3184165907. The cubic root of 712693417 is about 893.2388061629.

The spelling of 712693417 in words is "seven hundred twelve million, six hundred ninety-three thousand, four hundred seventeen".