712061291 has 2 divisors, whose sum is σ = 712061292. Its totient is φ = 712061290.

The previous prime is 712061261. The next prime is 712061299. The reversal of 712061291 is 192160217.

712061291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (192160217) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712061291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (712061299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356030645 + 356030646.

It is an arithmetic number, because the mean of its divisors is an integer number (356030646).

Almost surely, 2^712061291 is an apocalyptic number.

712061291 is a deficient number, since it is larger than the sum of its proper divisors (1).

712061291 is an equidigital number, since it uses as much as digits as its factorization.

712061291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 712061291 is about 26684.4765922062. The cubic root of 712061291 is about 892.9746409184.

The spelling of 712061291 in words is "seven hundred twelve million, sixty-one thousand, two hundred ninety-one".