163054534680623 has 2 divisors, whose sum is σ = 163054534680624. Its totient is φ = 163054534680622.

The previous prime is 163054534680431. The next prime is 163054534680637. The reversal of 163054534680623 is 326086435450361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163054534680623 - 2¹⁴ = 163054534664239 is a prime.

It is a super-2 number, since 2×163054534680623² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163054534680643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81527267340311 + 81527267340312.

It is an arithmetic number, because the mean of its divisors is an integer number (81527267340312).

Almost surely, 2^{163054534680623} is an apocalyptic number.

163054534680623 is a deficient number, since it is larger than the sum of its proper divisors (1).

163054534680623 is an equidigital number, since it uses as much as digits as its factorization.

163054534680623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37324800, while the sum is 56.

The spelling of 163054534680623 in words is "one hundred sixty-three trillion, fifty-four billion, five hundred thirty-four million, six hundred eighty thousand, six hundred twenty-three".