487052473 has 2 divisors, whose sum is σ = 487052474. Its totient is φ = 487052472.

The previous prime is 487052389. The next prime is 487052491. The reversal of 487052473 is 374250784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397125184 + 89927289 = 19928^2 + 9483^2 .

It is a cyclic number.

It is not a de Polignac number, because 487052473 - 2¹³ = 487044281 is a prime.

It is a super-2 number, since 2×487052473² = 474440222910831458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (487052273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243526236 + 243526237.

It is an arithmetic number, because the mean of its divisors is an integer number (243526237).

Almost surely, 2^487052473 is an apocalyptic number.

It is an amenable number.

487052473 is a deficient number, since it is larger than the sum of its proper divisors (1).

487052473 is an equidigital number, since it uses as much as digits as its factorization.

487052473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 487052473 is about 22069.2653479902. The cubic root of 487052473 is about 786.7895521865.

The spelling of 487052473 in words is "four hundred eighty-seven million, fifty-two thousand, four hundred seventy-three".