163862975513 has 2 divisors, whose sum is σ = 163862975514. Its totient is φ = 163862975512.

The previous prime is 163862975501. The next prime is 163862975533. The reversal of 163862975513 is 315579268361.

163862975513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158669178889 + 5193796624 = 398333^2 + 72068^2 .

It is a cyclic number.

It is not a de Polignac number, because 163862975513 - 2³⁰ = 162789233689 is a prime.

It is a super-2 number, since 2×163862975513² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (163862975533) 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, 81931487756 + 81931487757.

It is an arithmetic number, because the mean of its divisors is an integer number (81931487757).

Almost surely, 2^163862975513 is an apocalyptic number.

It is an amenable number.

163862975513 is a deficient number, since it is larger than the sum of its proper divisors (1).

163862975513 is an equidigital number, since it uses as much as digits as its factorization.

163862975513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 56.

The spelling of 163862975513 in words is "one hundred sixty-three billion, eight hundred sixty-two million, nine hundred seventy-five thousand, five hundred thirteen".