3486377221087 has 2 divisors, whose sum is σ = 3486377221088. Its totient is φ = 3486377221086.

The previous prime is 3486377221073. The next prime is 3486377221111. The reversal of 3486377221087 is 7801227736843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3486377221087 - 2³⁹ = 2936621407199 is a prime.

It is a super-2 number, since 2×3486377221087² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3486377221007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743188610543 + 1743188610544.

It is an arithmetic number, because the mean of its divisors is an integer number (1743188610544).

Almost surely, 2^{3486377221087} is an apocalyptic number.

3486377221087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486377221087 is an equidigital number, since it uses as much as digits as its factorization.

3486377221087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18966528, while the sum is 58.

The spelling of 3486377221087 in words is "three trillion, four hundred eighty-six billion, three hundred seventy-seven million, two hundred twenty-one thousand, eighty-seven".