4103976360961 has 2 divisors, whose sum is σ = 4103976360962. Its totient is φ = 4103976360960.

The previous prime is 4103976360901. The next prime is 4103976360977. The reversal of 4103976360961 is 1690636793014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2983858938225 + 1120117422736 = 1727385^2 + 1058356^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103976360961 - 2¹⁷ = 4103976229889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4103976360901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051988180480 + 2051988180481.

It is an arithmetic number, because the mean of its divisors is an integer number (2051988180481).

Almost surely, 2^{4103976360961} is an apocalyptic number.

It is an amenable number.

4103976360961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103976360961 is an equidigital number, since it uses as much as digits as its factorization.

4103976360961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 4103976360961 in words is "four trillion, one hundred three billion, nine hundred seventy-six million, three hundred sixty thousand, nine hundred sixty-one".