23446677953 has 2 divisors, whose sum is σ = 23446677954. Its totient is φ = 23446677952.

The previous prime is 23446677949. The next prime is 23446678049. The reversal of 23446677953 is 35977664432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14453569729 + 8993108224 = 120223^2 + 94832^2 .

It is a cyclic number.

It is not a de Polignac number, because 23446677953 - 2² = 23446677949 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 (23446677053) 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, 11723338976 + 11723338977.

It is an arithmetic number, because the mean of its divisors is an integer number (11723338977).

Almost surely, 2^23446677953 is an apocalyptic number.

It is an amenable number.

23446677953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23446677953 is an equidigital number, since it uses as much as digits as its factorization.

23446677953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 56.

The spelling of 23446677953 in words is "twenty-three billion, four hundred forty-six million, six hundred seventy-seven thousand, nine hundred fifty-three".