4091563013 has 2 divisors, whose sum is σ = 4091563014. Its totient is φ = 4091563012.

The previous prime is 4091563001. The next prime is 4091563031. The reversal of 4091563013 is 3103651904.

Together with next prime (4091563031) 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., 3594362209 + 497200804 = 59953^2 + 22298^2 .

It is a cyclic number.

It is not a de Polignac number, because 4091563013 - 2⁴ = 4091562997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4091593013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045781506 + 2045781507.

It is an arithmetic number, because the mean of its divisors is an integer number (2045781507).

Almost surely, 2^4091563013 is an apocalyptic number.

It is an amenable number.

4091563013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4091563013 is an equidigital number, since it uses as much as digits as its factorization.

4091563013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 4091563013 is about 63965.3266465513. The cubic root of 4091563013 is about 1599.4220585827.

The spelling of 4091563013 in words is "four billion, ninety-one million, five hundred sixty-three thousand, thirteen".