23275582039729 has 2 divisors, whose sum is σ = 23275582039730. Its totient is φ = 23275582039728.

The previous prime is 23275582039727. The next prime is 23275582039793. The reversal of 23275582039729 is 92793028557232.

It is an a-pointer prime, because the next prime (23275582039793) can be obtained adding 23275582039729 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23232785601600 + 42796438129 = 4820040^2 + 206873^2 .

It is a cyclic number.

It is not a de Polignac number, because 23275582039729 - 2¹ = 23275582039727 is a prime.

It is a super-2 number, since 2×23275582039729² (a number of 28 digits) contains 22 as substring.

Together with 23275582039727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23275582039727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11637791019864 + 11637791019865.

It is an arithmetic number, because the mean of its divisors is an integer number (11637791019865).

Almost surely, 2^{23275582039729} is an apocalyptic number.

It is an amenable number.

23275582039729 is a deficient number, since it is larger than the sum of its proper divisors (1).

23275582039729 is an equidigital number, since it uses as much as digits as its factorization.

23275582039729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 23275582039729 in words is "twenty-three trillion, two hundred seventy-five billion, five hundred eighty-two million, thirty-nine thousand, seven hundred twenty-nine".