6424670587 has 2 divisors, whose sum is σ = 6424670588. Its totient is φ = 6424670586.

The previous prime is 6424670573. The next prime is 6424670599. The reversal of 6424670587 is 7850764246.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6424670587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6424670587.

It is not a weakly prime, because it can be changed into another prime (6424670557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212335293 + 3212335294.

It is an arithmetic number, because the mean of its divisors is an integer number (3212335294).

Almost surely, 2^6424670587 is an apocalyptic number.

6424670587 is a deficient number, since it is larger than the sum of its proper divisors (1).

6424670587 is an equidigital number, since it uses as much as digits as its factorization.

6424670587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 6424670587 is about 80154.0428612306. The cubic root of 6424670587 is about 1859.0181146448.

The spelling of 6424670587 in words is "six billion, four hundred twenty-four million, six hundred seventy thousand, five hundred eighty-seven".