4001280504653 has 2 divisors, whose sum is σ = 4001280504654. Its totient is φ = 4001280504652.

The previous prime is 4001280504647. The next prime is 4001280504713. The reversal of 4001280504653 is 3564050821004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3838002282724 + 163278221929 = 1959082^2 + 404077^2 .

It is a cyclic number.

It is not a de Polignac number, because 4001280504653 - 2¹⁰ = 4001280503629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4001280524653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000640252326 + 2000640252327.

It is an arithmetic number, because the mean of its divisors is an integer number (2000640252327).

Almost surely, 2^{4001280504653} is an apocalyptic number.

It is an amenable number.

4001280504653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001280504653 is an equidigital number, since it uses as much as digits as its factorization.

4001280504653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 4001280504653 in words is "four trillion, one billion, two hundred eighty million, five hundred four thousand, six hundred fifty-three".