8970545523 has 4 divisors (see below), whose sum is σ = 11960727368. Its totient is φ = 5980363680.

The previous prime is 8970545509. The next prime is 8970545539. The reversal of 8970545523 is 3255450798.

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

It is not a de Polignac number, because 8970545523 - 2¹² = 8970541427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8970545593) 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, 1495090918 + ... + 1495090923.

It is an arithmetic number, because the mean of its divisors is an integer number (2990181842).

Almost surely, 2^8970545523 is an apocalyptic number.

8970545523 is a deficient number, since it is larger than the sum of its proper divisors (2990181845).

8970545523 is a wasteful number, since it uses less digits than its factorization.

8970545523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990181844.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The square root of 8970545523 is about 94712.9638592310. The cubic root of 8970545523 is about 2077.8121660024.

The spelling of 8970545523 in words is "eight billion, nine hundred seventy million, five hundred forty-five thousand, five hundred twenty-three".