705974035009 has 2 divisors, whose sum is σ = 705974035010. Its totient is φ = 705974035008.

The previous prime is 705974035007. The next prime is 705974035033. The reversal of 705974035009 is 900530479507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 561690291600 + 144283743409 = 749460^2 + 379847^2 .

It is a cyclic number.

It is not a de Polignac number, because 705974035009 - 2¹ = 705974035007 is a prime.

Together with 705974035007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (705974035007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352987017504 + 352987017505.

It is an arithmetic number, because the mean of its divisors is an integer number (352987017505).

Almost surely, 2^705974035009 is an apocalyptic number.

It is an amenable number.

705974035009 is a deficient number, since it is larger than the sum of its proper divisors (1).

705974035009 is an equidigital number, since it uses as much as digits as its factorization.

705974035009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 49.

The spelling of 705974035009 in words is "seven hundred five billion, nine hundred seventy-four million, thirty-five thousand, nine".