23074217609 has 2 divisors, whose sum is σ = 23074217610. Its totient is φ = 23074217608.

The previous prime is 23074217591. The next prime is 23074217627. The reversal of 23074217609 is 90671247032.

It is a balanced prime because it is at equal distance from previous prime (23074217591) and next prime (23074217627).

It can be written as a sum of positive squares in only one way, i.e., 12366107209 + 10708110400 = 111203^2 + 103480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23074217609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23074217689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11537108804 + 11537108805.

It is an arithmetic number, because the mean of its divisors is an integer number (11537108805).

Almost surely, 2^23074217609 is an apocalyptic number.

It is an amenable number.

23074217609 is a deficient number, since it is larger than the sum of its proper divisors (1).

23074217609 is an equidigital number, since it uses as much as digits as its factorization.

23074217609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 23074217609 in words is "twenty-three billion, seventy-four million, two hundred seventeen thousand, six hundred nine".