487059973 has 2 divisors, whose sum is σ = 487059974. Its totient is φ = 487059972.

The previous prime is 487059953. The next prime is 487059977. The reversal of 487059973 is 379950784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 478428129 + 8631844 = 21873^2 + 2938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487059973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487059973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487059977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243529986 + 243529987.

It is an arithmetic number, because the mean of its divisors is an integer number (243529987).

Almost surely, 2^487059973 is an apocalyptic number.

It is an amenable number.

487059973 is a deficient number, since it is larger than the sum of its proper divisors (1).

487059973 is an equidigital number, since it uses as much as digits as its factorization.

487059973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 487059973 is about 22069.4352669025. The cubic root of 487059973 is about 786.7935906914.

The spelling of 487059973 in words is "four hundred eighty-seven million, fifty-nine thousand, nine hundred seventy-three".