406061898113 has 2 divisors, whose sum is σ = 406061898114. Its totient is φ = 406061898112.

The previous prime is 406061898103. The next prime is 406061898181. The reversal of 406061898113 is 311898160604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375005590129 + 31056307984 = 612377^2 + 176228^2 .

It is a cyclic number.

It is not a de Polignac number, because 406061898113 - 2⁴ = 406061898097 is a prime.

It is not a weakly prime, because it can be changed into another prime (406061898103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203030949056 + 203030949057.

It is an arithmetic number, because the mean of its divisors is an integer number (203030949057).

Almost surely, 2^406061898113 is an apocalyptic number.

It is an amenable number.

406061898113 is a deficient number, since it is larger than the sum of its proper divisors (1).

406061898113 is an equidigital number, since it uses as much as digits as its factorization.

406061898113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 406061898113 in words is "four hundred six billion, sixty-one million, eight hundred ninety-eight thousand, one hundred thirteen".