8980477291 has 4 divisors (see below), whose sum is σ = 8980726432. Its totient is φ = 8980228152.

The previous prime is 8980477277. The next prime is 8980477309. The reversal of 8980477291 is 1927740898.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1927740898 = 2 ⋅963870449.

It is a cyclic number.

It is not a de Polignac number, because 8980477291 - 2¹⁵ = 8980444523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8980474291) 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, 58995 + ... + 146428.

It is an arithmetic number, because the mean of its divisors is an integer number (2245181608).

Almost surely, 2^8980477291 is an apocalyptic number.

8980477291 is a deficient number, since it is larger than the sum of its proper divisors (249141).

8980477291 is a wasteful number, since it uses less digits than its factorization.

8980477291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249140.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The square root of 8980477291 is about 94765.3802345561. The cubic root of 8980477291 is about 2078.5787019632.

The spelling of 8980477291 in words is "eight billion, nine hundred eighty million, four hundred seventy-seven thousand, two hundred ninety-one".