8980436853 has 6 divisors (see below), whose sum is σ = 12971742134. Its totient is φ = 5986957896.

The previous prime is 8980436837. The next prime is 8980436863. The reversal of 8980436853 is 3586340898.

It is a happy number.

8980436853 is a `hidden beast` number, since 89 + 80 + 436 + 8 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4990998609 + 3989438244 = 70647^2 + 63162^2 .

It is not a de Polignac number, because 8980436853 - 2⁴ = 8980436837 is a prime.

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 8980436853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8980436863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498913150 + ... + 498913167.

Almost surely, 2^8980436853 is an apocalyptic number.

It is an amenable number.

8980436853 is a deficient number, since it is larger than the sum of its proper divisors (3991305281).

8980436853 is a wasteful number, since it uses less digits than its factorization.

8980436853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997826323 (or 997826320 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 8980436853 is about 94765.1668758094. The cubic root of 8980436853 is about 2078.5755820960.

The spelling of 8980436853 in words is "eight billion, nine hundred eighty million, four hundred thirty-six thousand, eight hundred fifty-three".