712250089 has 2 divisors, whose sum is σ = 712250090. Its totient is φ = 712250088.

The previous prime is 712250087. The next prime is 712250159. The reversal of 712250089 is 980052217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394697689 + 317552400 = 19867^2 + 17820^2 .

It is an emirp because it is prime and its reverse (980052217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712250089 - 2¹ = 712250087 is a prime.

Together with 712250087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (712250083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356125044 + 356125045.

It is an arithmetic number, because the mean of its divisors is an integer number (356125045).

Almost surely, 2^712250089 is an apocalyptic number.

It is an amenable number.

712250089 is a deficient number, since it is larger than the sum of its proper divisors (1).

712250089 is an equidigital number, since it uses as much as digits as its factorization.

712250089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 712250089 is about 26688.0139575803. The cubic root of 712250089 is about 893.0535559080.

The spelling of 712250089 in words is "seven hundred twelve million, two hundred fifty thousand, eighty-nine".