712280791 has 2 divisors, whose sum is σ = 712280792. Its totient is φ = 712280790.

The previous prime is 712280753. The next prime is 712280801. The reversal of 712280791 is 197082217.

It is a strong prime.

It is an emirp because it is prime and its reverse (197082217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712280791 - 2⁹ = 712280279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712280791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712280291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356140395 + 356140396.

It is an arithmetic number, because the mean of its divisors is an integer number (356140396).

Almost surely, 2^712280791 is an apocalyptic number.

712280791 is a deficient number, since it is larger than the sum of its proper divisors (1).

712280791 is an equidigital number, since it uses as much as digits as its factorization.

712280791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 712280791 is about 26688.5891534191. The cubic root of 712280791 is about 893.0663876070.

It can be divided in two parts, 71228079 and 1, that added together give a triangular number (71228080 = T₁₁₉₃₅).

The spelling of 712280791 in words is "seven hundred twelve million, two hundred eighty thousand, seven hundred ninety-one".