6161827471 has 4 divisors (see below), whose sum is σ = 6486134200. Its totient is φ = 5837520744.

The previous prime is 6161827423. The next prime is 6161827487. The reversal of 6161827471 is 1747281616.

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

It is a cyclic number.

It is not a de Polignac number, because 6161827471 - 2¹⁵ = 6161794703 is a prime.

It is a super-3 number, since 3×6161827471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161827411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162153336 + ... + 162153373.

It is an arithmetic number, because the mean of its divisors is an integer number (1621533550).

Almost surely, 2^6161827471 is an apocalyptic number.

6161827471 is a deficient number, since it is larger than the sum of its proper divisors (324306729).

6161827471 is a wasteful number, since it uses less digits than its factorization.

6161827471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324306728.

The product of its digits is 112896, while the sum is 43.

The square root of 6161827471 is about 78497.3086863492. The cubic root of 6161827471 is about 1833.3125496891.

The spelling of 6161827471 in words is "six billion, one hundred sixty-one million, eight hundred twenty-seven thousand, four hundred seventy-one".