487777201 has 2 divisors, whose sum is σ = 487777202. Its totient is φ = 487777200.

The previous prime is 487777183. The next prime is 487777223. The reversal of 487777201 is 102777784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465912225 + 21864976 = 21585^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 487777201 - 2¹⁷ = 487646129 is a prime.

It is not a weakly prime, because it can be changed into another prime (487777231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243888600 + 243888601.

It is an arithmetic number, because the mean of its divisors is an integer number (243888601).

Almost surely, 2^487777201 is an apocalyptic number.

It is an amenable number.

487777201 is a deficient number, since it is larger than the sum of its proper divisors (1).

487777201 is an equidigital number, since it uses as much as digits as its factorization.

487777201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153664, while the sum is 43.

The square root of 487777201 is about 22085.6786402411. The cubic root of 487777201 is about 787.1796031309.

The spelling of 487777201 in words is "four hundred eighty-seven million, seven hundred seventy-seven thousand, two hundred one".