6700406704087 has 2 divisors, whose sum is σ = 6700406704088. Its totient is φ = 6700406704086.

The previous prime is 6700406704001. The next prime is 6700406704133. The reversal of 6700406704087 is 7804076040076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6700406704087 - 2⁷ = 6700406703959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6700406704087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6700406704487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350203352043 + 3350203352044.

It is an arithmetic number, because the mean of its divisors is an integer number (3350203352044).

Almost surely, 2^{6700406704087} is an apocalyptic number.

6700406704087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700406704087 is an equidigital number, since it uses as much as digits as its factorization.

6700406704087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 6700406704087 in words is "six trillion, seven hundred billion, four hundred six million, seven hundred four thousand, eighty-seven".