6454983085 has 8 divisors (see below), whose sum is σ = 7750459800. Its totient is φ = 5160999744.

The previous prime is 6454983061. The next prime is 6454983089. The reversal of 6454983085 is 5803894546.

It can be written as a sum of positive squares in 4 ways, for example, as 1759718601 + 4695264484 = 41949^2 + 68522^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6454983085 - 2²³ = 6446594477 is a prime.

It is a super-2 number, since 2×6454983085² = 83333613255272234450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454983089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363810 + ... + 381139.

It is an arithmetic number, because the mean of its divisors is an integer number (968807475).

Almost surely, 2^6454983085 is an apocalyptic number.

It is an amenable number.

6454983085 is a deficient number, since it is larger than the sum of its proper divisors (1295476715).

6454983085 is a wasteful number, since it uses less digits than its factorization.

6454983085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746687.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The square root of 6454983085 is about 80342.9093635524. The cubic root of 6454983085 is about 1861.9372313506.

The spelling of 6454983085 in words is "six billion, four hundred fifty-four million, nine hundred eighty-three thousand, eighty-five".