673019448971 has 2 divisors, whose sum is σ = 673019448972. Its totient is φ = 673019448970.

The previous prime is 673019448923. The next prime is 673019448991. The reversal of 673019448971 is 179844910376.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673019448971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673019448971.

It is not a weakly prime, because it can be changed into another prime (673019448991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336509724485 + 336509724486.

It is an arithmetic number, because the mean of its divisors is an integer number (336509724486).

Almost surely, 2^673019448971 is an apocalyptic number.

673019448971 is a deficient number, since it is larger than the sum of its proper divisors (1).

673019448971 is an equidigital number, since it uses as much as digits as its factorization.

673019448971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 673019448971 in words is "six hundred seventy-three billion, nineteen million, four hundred forty-eight thousand, nine hundred seventy-one".