3406481971187 has 2 divisors, whose sum is σ = 3406481971188. Its totient is φ = 3406481971186.

The previous prime is 3406481971177. The next prime is 3406481971229. The reversal of 3406481971187 is 7811791846043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3406481971187 is a prime.

It is not a weakly prime, because it can be changed into another prime (3406481971127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703240985593 + 1703240985594.

It is an arithmetic number, because the mean of its divisors is an integer number (1703240985594).

Almost surely, 2^{3406481971187} is an apocalyptic number.

3406481971187 is a deficient number, since it is larger than the sum of its proper divisors (1).

3406481971187 is an equidigital number, since it uses as much as digits as its factorization.

3406481971187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 3406481971187 in words is "three trillion, four hundred six billion, four hundred eighty-one million, nine hundred seventy-one thousand, one hundred eighty-seven".