829625476973 has 2 divisors, whose sum is σ = 829625476974. Its totient is φ = 829625476972.

The previous prime is 829625476961. The next prime is 829625477003. The reversal of 829625476973 is 379674526928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 821963450884 + 7662026089 = 906622^2 + 87533^2 .

It is a cyclic number.

It is not a de Polignac number, because 829625476973 - 2⁸ = 829625476717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (829625476903) 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, 414812738486 + 414812738487.

It is an arithmetic number, because the mean of its divisors is an integer number (414812738487).

Almost surely, 2^829625476973 is an apocalyptic number.

It is an amenable number.

829625476973 is a deficient number, since it is larger than the sum of its proper divisors (1).

829625476973 is an equidigital number, since it uses as much as digits as its factorization.

829625476973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274337280, while the sum is 68.

The spelling of 829625476973 in words is "eight hundred twenty-nine billion, six hundred twenty-five million, four hundred seventy-six thousand, nine hundred seventy-three".