712866443 has 2 divisors, whose sum is σ = 712866444. Its totient is φ = 712866442.

The previous prime is 712866419. The next prime is 712866449. The reversal of 712866443 is 344668217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712866443 - 2¹² = 712862347 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 712866443.

It is not a weakly prime, because it can be changed into another prime (712866449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356433221 + 356433222.

It is an arithmetic number, because the mean of its divisors is an integer number (356433222).

Almost surely, 2^712866443 is an apocalyptic number.

712866443 is a deficient number, since it is larger than the sum of its proper divisors (1).

712866443 is an equidigital number, since it uses as much as digits as its factorization.

712866443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 712866443 is about 26699.5588540335. The cubic root of 712866443 is about 893.3110864395.

The spelling of 712866443 in words is "seven hundred twelve million, eight hundred sixty-six thousand, four hundred forty-three".