4008673153561 has 2 divisors, whose sum is σ = 4008673153562. Its totient is φ = 4008673153560.

The previous prime is 4008673153519. The next prime is 4008673153651. The reversal of 4008673153561 is 1653513768004.

Together with next prime (4008673153651) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3314857455625 + 693815697936 = 1820675^2 + 832956^2 .

It is a cyclic number.

It is not a de Polignac number, because 4008673153561 - 2¹⁷ = 4008673022489 is a prime.

It is not a weakly prime, because it can be changed into another prime (4008673153501) 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, 2004336576780 + 2004336576781.

It is an arithmetic number, because the mean of its divisors is an integer number (2004336576781).

Almost surely, 2^{4008673153561} is an apocalyptic number.

It is an amenable number.

4008673153561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4008673153561 is an equidigital number, since it uses as much as digits as its factorization.

4008673153561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 4008673153561 in words is "four trillion, eight billion, six hundred seventy-three million, one hundred fifty-three thousand, five hundred sixty-one".