712949789 has 2 divisors, whose sum is σ = 712949790. Its totient is φ = 712949788.

The previous prime is 712949777. The next prime is 712949807. The reversal of 712949789 is 987949217.

712949789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700025764 + 12924025 = 26458^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 712949789 - 2¹² = 712945693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712949759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356474894 + 356474895.

It is an arithmetic number, because the mean of its divisors is an integer number (356474895).

Almost surely, 2^712949789 is an apocalyptic number.

It is an amenable number.

712949789 is a deficient number, since it is larger than the sum of its proper divisors (1).

712949789 is an equidigital number, since it uses as much as digits as its factorization.

712949789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 56.

The square root of 712949789 is about 26701.1196207200. The cubic root of 712949789 is about 893.3458994142.

The spelling of 712949789 in words is "seven hundred twelve million, nine hundred forty-nine thousand, seven hundred eighty-nine".