6078781453 has 4 divisors (see below), whose sum is σ = 6079795740. Its totient is φ = 6077767168.

The previous prime is 6078781447. The next prime is 6078781493. The reversal of 6078781453 is 3541878706.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5100530724 + 978250729 = 71418^2 + 31277^2 .

It is a cyclic number.

It is not a de Polignac number, because 6078781453 - 2²¹ = 6076684301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6078781397 and 6078781406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6078781403) 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, 498100 + ... + 510157.

It is an arithmetic number, because the mean of its divisors is an integer number (1519948935).

Almost surely, 2^6078781453 is an apocalyptic number.

It is an amenable number.

6078781453 is a deficient number, since it is larger than the sum of its proper divisors (1014287).

6078781453 is a wasteful number, since it uses less digits than its factorization.

6078781453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014286.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 6078781453 is about 77966.5405991570. The cubic root of 6078781453 is about 1825.0391137423.

The spelling of 6078781453 in words is "six billion, seventy-eight million, seven hundred eighty-one thousand, four hundred fifty-three".