173992490563 has 2 divisors, whose sum is σ = 173992490564. Its totient is φ = 173992490562.

The previous prime is 173992490513. The next prime is 173992490599. The reversal of 173992490563 is 365094299371.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173992490563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173992490498 and 173992490507.

It is not a weakly prime, because it can be changed into another prime (173992490513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86996245281 + 86996245282.

It is an arithmetic number, because the mean of its divisors is an integer number (86996245282).

Almost surely, 2^173992490563 is an apocalyptic number.

173992490563 is a deficient number, since it is larger than the sum of its proper divisors (1).

173992490563 is an equidigital number, since it uses as much as digits as its factorization.

173992490563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 173992490563 in words is "one hundred seventy-three billion, nine hundred ninety-two million, four hundred ninety thousand, five hundred sixty-three".