70730244589 has 2 divisors, whose sum is σ = 70730244590. Its totient is φ = 70730244588.

The previous prime is 70730244539. The next prime is 70730244661. The reversal of 70730244589 is 98544203707.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46668960900 + 24061283689 = 216030^2 + 155117^2 .

It is an emirp because it is prime and its reverse (98544203707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70730244589 - 2⁷ = 70730244461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70730244539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35365122294 + 35365122295.

It is an arithmetic number, because the mean of its divisors is an integer number (35365122295).

Almost surely, 2^70730244589 is an apocalyptic number.

It is an amenable number.

70730244589 is a deficient number, since it is larger than the sum of its proper divisors (1).

70730244589 is an equidigital number, since it uses as much as digits as its factorization.

70730244589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 70730244589 in words is "seventy billion, seven hundred thirty million, two hundred forty-four thousand, five hundred eighty-nine".