526496973923 has 4 divisors (see below), whose sum is σ = 526503090960. Its totient is φ = 526490856888.

The previous prime is 526496973901. The next prime is 526496973949. The reversal of 526496973923 is 329379694625.

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 526496973923 - 2²⁴ = 526480196707 is a prime.

It is a super-3 number, since 3×526496973923³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 526496973923.

It is not an unprimeable number, because it can be changed into a prime (526496973973) 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, 2927543 + ... + 3102176.

It is an arithmetic number, because the mean of its divisors is an integer number (131625772740).

Almost surely, 2^526496973923 is an apocalyptic number.

526496973923 is a deficient number, since it is larger than the sum of its proper divisors (6117037).

526496973923 is an equidigital number, since it uses as much as digits as its factorization.

526496973923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117036.

The product of its digits is 132269760, while the sum is 65.

The spelling of 526496973923 in words is "five hundred twenty-six billion, four hundred ninety-six million, nine hundred seventy-three thousand, nine hundred twenty-three".