673341525973 has 2 divisors, whose sum is σ = 673341525974. Its totient is φ = 673341525972.

The previous prime is 673341525953. The next prime is 673341526031. The reversal of 673341525973 is 379525143376.

It is a happy number.

673341525973 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., 657385288849 + 15956237124 = 810793^2 + 126318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673341525973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673341525953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336670762986 + 336670762987.

It is an arithmetic number, because the mean of its divisors is an integer number (336670762987).

Almost surely, 2^673341525973 is an apocalyptic number.

It is an amenable number.

673341525973 is a deficient number, since it is larger than the sum of its proper divisors (1).

673341525973 is an equidigital number, since it uses as much as digits as its factorization.

673341525973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14288400, while the sum is 55.

The spelling of 673341525973 in words is "six hundred seventy-three billion, three hundred forty-one million, five hundred twenty-five thousand, nine hundred seventy-three".