213580487 has 2 divisors, whose sum is σ = 213580488. Its totient is φ = 213580486.

The previous prime is 213580429. The next prime is 213580541. The reversal of 213580487 is 784085312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213580487 - 2¹⁰ = 213579463 is a prime.

It is a Chen prime.

It is equal to p_11788238 and since 213580487 and 11788238 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213580487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213580417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106790243 + 106790244.

It is an arithmetic number, because the mean of its divisors is an integer number (106790244).

Almost surely, 2^213580487 is an apocalyptic number.

213580487 is a deficient number, since it is larger than the sum of its proper divisors (1).

213580487 is an equidigital number, since it uses as much as digits as its factorization.

213580487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 213580487 is about 14614.3931451155. The cubic root of 213580487 is about 597.7512929079.

The spelling of 213580487 in words is "two hundred thirteen million, five hundred eighty thousand, four hundred eighty-seven".