6172520493 has 8 divisors (see below), whose sum is σ = 8231895808. Its totient is φ = 4114079424.

The previous prime is 6172520489. The next prime is 6172520513. The reversal of 6172520493 is 3940252716.

6172520493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6172520493 - 2² = 6172520489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6172520413) 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, 217996 + ... + 244677.

It is an arithmetic number, because the mean of its divisors is an integer number (1028986976).

Almost surely, 2^6172520493 is an apocalyptic number.

It is an amenable number.

6172520493 is a deficient number, since it is larger than the sum of its proper divisors (2059375315).

6172520493 is a wasteful number, since it uses less digits than its factorization.

6172520493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467123.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 6172520493 is about 78565.3899182076. The cubic root of 6172520493 is about 1834.3724258706.

The spelling of 6172520493 in words is "six billion, one hundred seventy-two million, five hundred twenty thousand, four hundred ninety-three".