487161127 has 4 divisors (see below), whose sum is σ = 488352640. Its totient is φ = 485969616.

The previous prime is 487161079. The next prime is 487161133. The reversal of 487161127 is 721161784.

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 487161127 - 2¹⁵ = 487128359 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 (487161167) 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, 595143 + ... + 595960.

It is an arithmetic number, because the mean of its divisors is an integer number (122088160).

Almost surely, 2^487161127 is an apocalyptic number.

487161127 is a deficient number, since it is larger than the sum of its proper divisors (1191513).

487161127 is a wasteful number, since it uses less digits than its factorization.

487161127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191512.

The product of its digits is 18816, while the sum is 37.

The square root of 487161127 is about 22071.7268694590. The cubic root of 487161127 is about 786.8480547645.

The spelling of 487161127 in words is "four hundred eighty-seven million, one hundred sixty-one thousand, one hundred twenty-seven".