823036485347 has 4 divisors (see below), whose sum is σ = 823038450960. Its totient is φ = 823034519736.

The previous prime is 823036485331. The next prime is 823036485373. The reversal of 823036485347 is 743584630328.

It is a happy number.

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 823036485347 - 2⁴ = 823036485331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (823036481347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75572 + ... + 1285217.

It is an arithmetic number, because the mean of its divisors is an integer number (205759612740).

Almost surely, 2^823036485347 is an apocalyptic number.

823036485347 is a deficient number, since it is larger than the sum of its proper divisors (1965613).

823036485347 is a wasteful number, since it uses less digits than its factorization.

823036485347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965612.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 823036485347 in words is "eight hundred twenty-three billion, thirty-six million, four hundred eighty-five thousand, three hundred forty-seven".