8480893489 has 2 divisors, whose sum is σ = 8480893490. Its totient is φ = 8480893488.

The previous prime is 8480893481. The next prime is 8480893493. The reversal of 8480893489 is 9843980848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5506827264 + 2974066225 = 74208^2 + 54535^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480893489 - 2³ = 8480893481 is a prime.

It is not a weakly prime, because it can be changed into another prime (8480893481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240446744 + 4240446745.

It is an arithmetic number, because the mean of its divisors is an integer number (4240446745).

Almost surely, 2^8480893489 is an apocalyptic number.

It is an amenable number.

8480893489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480893489 is an equidigital number, since it uses as much as digits as its factorization.

8480893489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15925248, while the sum is 61.

The square root of 8480893489 is about 92091.7666732483. The cubic root of 8480893489 is about 2039.2972628355.

The spelling of 8480893489 in words is "eight billion, four hundred eighty million, eight hundred ninety-three thousand, four hundred eighty-nine".