4094540109013 has 2 divisors, whose sum is σ = 4094540109014. Its totient is φ = 4094540109012.

The previous prime is 4094540108941. The next prime is 4094540109083. The reversal of 4094540109013 is 3109010454904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4094540109009 + 4 = 2023497^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 4094540109013 - 2⁹ = 4094540108501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4094540109083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047270054506 + 2047270054507.

It is an arithmetic number, because the mean of its divisors is an integer number (2047270054507).

Almost surely, 2^{4094540109013} is an apocalyptic number.

It is an amenable number.

4094540109013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4094540109013 is an equidigital number, since it uses as much as digits as its factorization.

4094540109013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 4094540109013 in words is "four trillion, ninety-four billion, five hundred forty million, one hundred nine thousand, thirteen".