487438087 has 2 divisors, whose sum is σ = 487438088. Its totient is φ = 487438086.

The previous prime is 487438073. The next prime is 487438099. The reversal of 487438087 is 780834784.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487438087 - 2¹⁵ = 487405319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487438087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487438387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243719043 + 243719044.

It is an arithmetic number, because the mean of its divisors is an integer number (243719044).

Almost surely, 2^487438087 is an apocalyptic number.

487438087 is a deficient number, since it is larger than the sum of its proper divisors (1).

487438087 is an equidigital number, since it uses as much as digits as its factorization.

487438087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The square root of 487438087 is about 22078.0000679409. Note that the first 4 decimals coincide. The cubic root of 487438087 is about 786.9971390133.

The spelling of 487438087 in words is "four hundred eighty-seven million, four hundred thirty-eight thousand, eighty-seven".