6493725693 has 128 divisors (see below), whose sum is σ = 12190474240. Its totient is φ = 3367210176.

The previous prime is 6493725691. The next prime is 6493725757. The reversal of 6493725693 is 3965273946.

6493725693 is a `hidden beast` number, since 6 + 4 + 9 + 3 + 72 + 569 + 3 = 666.

It is not a de Polignac number, because 6493725693 - 2¹ = 6493725691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493725691) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13333896 + ... + 13334382.

It is an arithmetic number, because the mean of its divisors is an integer number (95238080).

Almost surely, 2^6493725693 is an apocalyptic number.

6493725693 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6493725693 is a deficient number, since it is larger than the sum of its proper divisors (5696748547).

6493725693 is an equidigital number, since it uses as much as digits as its factorization.

6493725693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 577 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The square root of 6493725693 is about 80583.6564881490. The cubic root of 6493725693 is about 1865.6548999425.

The spelling of 6493725693 in words is "six billion, four hundred ninety-three million, seven hundred twenty-five thousand, six hundred ninety-three".