470981587 has 2 divisors, whose sum is σ = 470981588. Its totient is φ = 470981586.

The previous prime is 470981569. The next prime is 470981629. The reversal of 470981587 is 785189074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470981587 - 2¹¹ = 470979539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 470981587.

It is not a weakly prime, because it can be changed into another prime (470981507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235490793 + 235490794.

It is an arithmetic number, because the mean of its divisors is an integer number (235490794).

Almost surely, 2^470981587 is an apocalyptic number.

470981587 is a deficient number, since it is larger than the sum of its proper divisors (1).

470981587 is an equidigital number, since it uses as much as digits as its factorization.

470981587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 470981587 is about 21702.1101969371. The cubic root of 470981587 is about 778.0388971506.

The spelling of 470981587 in words is "four hundred seventy million, nine hundred eighty-one thousand, five hundred eighty-seven".