420884096587 has 2 divisors, whose sum is σ = 420884096588. Its totient is φ = 420884096586.

The previous prime is 420884096539. The next prime is 420884096593. The reversal of 420884096587 is 785690488024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420884096587 is a prime.

It is not a weakly prime, because it can be changed into another prime (420884096287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210442048293 + 210442048294.

It is an arithmetic number, because the mean of its divisors is an integer number (210442048294).

Almost surely, 2^420884096587 is an apocalyptic number.

420884096587 is a deficient number, since it is larger than the sum of its proper divisors (1).

420884096587 is an equidigital number, since it uses as much as digits as its factorization.

420884096587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 420884096587 in words is "four hundred twenty billion, eight hundred eighty-four million, ninety-six thousand, five hundred eighty-seven".