487827161 has 2 divisors, whose sum is σ = 487827162. Its totient is φ = 487827160.

The previous prime is 487827107. The next prime is 487827167. The reversal of 487827161 is 161728784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447745600 + 40081561 = 21160^2 + 6331^2 .

It is a cyclic number.

It is not a de Polignac number, because 487827161 - 2¹⁴ = 487810777 is a prime.

It is not a weakly prime, because it can be changed into another prime (487827167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243913580 + 243913581.

It is an arithmetic number, because the mean of its divisors is an integer number (243913581).

Almost surely, 2^487827161 is an apocalyptic number.

It is an amenable number.

487827161 is a deficient number, since it is larger than the sum of its proper divisors (1).

487827161 is an equidigital number, since it uses as much as digits as its factorization.

487827161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 44.

The square root of 487827161 is about 22086.8096609719. The cubic root of 487827161 is about 787.2064775251.

The spelling of 487827161 in words is "four hundred eighty-seven million, eight hundred twenty-seven thousand, one hundred sixty-one".