6172097477 has 24 divisors (see below), whose sum is σ = 7784091000. Its totient is φ = 4850568576.

The previous prime is 6172097429. The next prime is 6172097479. The reversal of 6172097477 is 7747902716.

It can be written as a sum of positive squares in 4 ways, for example, as 783216196 + 5388881281 = 27986^2 + 73409^2 .

It is not a de Polignac number, because 6172097477 - 2¹⁶ = 6172031941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6172097479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62399 + ... + 127427.

It is an arithmetic number, because the mean of its divisors is an integer number (324337125).

Almost surely, 2^6172097477 is an apocalyptic number.

It is an amenable number.

6172097477 is a deficient number, since it is larger than the sum of its proper divisors (1611993523).

6172097477 is a wasteful number, since it uses less digits than its factorization.

6172097477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65205 (or 65198 counting only the distinct ones).

The product of its (nonzero) digits is 1037232, while the sum is 50.

The square root of 6172097477 is about 78562.6977451768. The cubic root of 6172097477 is about 1834.3305204279.

The spelling of 6172097477 in words is "six billion, one hundred seventy-two million, ninety-seven thousand, four hundred seventy-seven".