573703671973 has 2 divisors, whose sum is σ = 573703671974. Its totient is φ = 573703671972.

The previous prime is 573703671971. The next prime is 573703671979. The reversal of 573703671973 is 379176307375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 566921655364 + 6782016609 = 752942^2 + 82353^2 .

It is a cyclic number.

It is not a de Polignac number, because 573703671973 - 2¹ = 573703671971 is a prime.

It is a super-3 number, since 3×573703671973³ (a number of 36 digits) contains 333 as substring.

Together with 573703671971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573703671971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286851835986 + 286851835987.

It is an arithmetic number, because the mean of its divisors is an integer number (286851835987).

Almost surely, 2^573703671973 is an apocalyptic number.

It is an amenable number.

573703671973 is a deficient number, since it is larger than the sum of its proper divisors (1).

573703671973 is an equidigital number, since it uses as much as digits as its factorization.

573703671973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17503290, while the sum is 58.

The spelling of 573703671973 in words is "five hundred seventy-three billion, seven hundred three million, six hundred seventy-one thousand, nine hundred seventy-three".