808622523953 has 2 divisors, whose sum is σ = 808622523954. Its totient is φ = 808622523952.

The previous prime is 808622523911. The next prime is 808622523967. The reversal of 808622523953 is 359325226808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 631489283569 + 177133240384 = 794663^2 + 420872^2 .

It is a cyclic number.

It is not a de Polignac number, because 808622523953 - 2¹² = 808622519857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 808622523895 and 808622523904.

It is not a weakly prime, because it can be changed into another prime (808622523983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404311261976 + 404311261977.

It is an arithmetic number, because the mean of its divisors is an integer number (404311261977).

Almost surely, 2^808622523953 is an apocalyptic number.

It is an amenable number.

808622523953 is a deficient number, since it is larger than the sum of its proper divisors (1).

808622523953 is an equidigital number, since it uses as much as digits as its factorization.

808622523953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 808622523953 in words is "eight hundred eight billion, six hundred twenty-two million, five hundred twenty-three thousand, nine hundred fifty-three".