28601460031643 has 2 divisors, whose sum is σ = 28601460031644. Its totient is φ = 28601460031642.

The previous prime is 28601460031429. The next prime is 28601460031679. The reversal of 28601460031643 is 34613006410682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28601460031643 - 2²⁰ = 28601458983067 is a prime.

It is a super-2 number, since 2×28601460031643² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 28601460031594 and 28601460031603.

It is not a weakly prime, because it can be changed into another prime (28601460031343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300730015821 + 14300730015822.

It is an arithmetic number, because the mean of its divisors is an integer number (14300730015822).

Almost surely, 2^{28601460031643} is an apocalyptic number.

28601460031643 is a deficient number, since it is larger than the sum of its proper divisors (1).

28601460031643 is an equidigital number, since it uses as much as digits as its factorization.

28601460031643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 28601460031643 in words is "twenty-eight trillion, six hundred one billion, four hundred sixty million, thirty-one thousand, six hundred forty-three".