829090425623 has 4 divisors (see below), whose sum is σ = 830719287480. Its totient is φ = 827461563768.

The previous prime is 829090425613. The next prime is 829090425637. The reversal of 829090425623 is 326524090928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 829090425623 - 2¹⁰ = 829090424599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (829090425613) 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 in 3 ways as a sum of consecutive naturals, for example, 814430165 + ... + 814431182.

It is an arithmetic number, because the mean of its divisors is an integer number (207679821870).

Almost surely, 2^829090425623 is an apocalyptic number.

829090425623 is a deficient number, since it is larger than the sum of its proper divisors (1628861857).

829090425623 is a wasteful number, since it uses less digits than its factorization.

829090425623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628861856.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 829090425623 in words is "eight hundred twenty-nine billion, ninety million, four hundred twenty-five thousand, six hundred twenty-three".