23486488457 has 2 divisors, whose sum is σ = 23486488458. Its totient is φ = 23486488456.

The previous prime is 23486488447. The next prime is 23486488511. The reversal of 23486488457 is 75488468432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17597614336 + 5888874121 = 132656^2 + 76739^2 .

It is a cyclic number.

It is not a de Polignac number, because 23486488457 - 2¹² = 23486484361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23486488396 and 23486488405.

It is not a weakly prime, because it can be changed into another prime (23486488447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11743244228 + 11743244229.

It is an arithmetic number, because the mean of its divisors is an integer number (11743244229).

Almost surely, 2^23486488457 is an apocalyptic number.

It is an amenable number.

23486488457 is a deficient number, since it is larger than the sum of its proper divisors (1).

23486488457 is an equidigital number, since it uses as much as digits as its factorization.

23486488457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41287680, while the sum is 59.

The spelling of 23486488457 in words is "twenty-three billion, four hundred eighty-six million, four hundred eighty-eight thousand, four hundred fifty-seven".