1973179418363 has 2 divisors, whose sum is σ = 1973179418364. Its totient is φ = 1973179418362.

The previous prime is 1973179418347. The next prime is 1973179418369. The reversal of 1973179418363 is 3638149713791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1973179418363 - 2⁴ = 1973179418347 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1973179418296 and 1973179418305.

It is not a weakly prime, because it can be changed into another prime (1973179418369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986589709181 + 986589709182.

It is an arithmetic number, because the mean of its divisors is an integer number (986589709182).

Almost surely, 2^{1973179418363} is an apocalyptic number.

1973179418363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1973179418363 is an equidigital number, since it uses as much as digits as its factorization.

1973179418363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 62.

The spelling of 1973179418363 in words is "one trillion, nine hundred seventy-three billion, one hundred seventy-nine million, four hundred eighteen thousand, three hundred sixty-three".