573906201973 has 16 divisors (see below), whose sum is σ = 629118841456. Its totient is φ = 520300247040.

The previous prime is 573906201971. The next prime is 573906201989. The reversal of 573906201973 is 379102609375.

It can be written as a sum of positive squares in 8 ways, for example, as 370178546929 + 203727655044 = 608423^2 + 451362^2 .

It is a cyclic number.

It is not a de Polignac number, because 573906201973 - 2¹ = 573906201971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 573906201973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573906201971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3990 + ... + 1071367.

It is an arithmetic number, because the mean of its divisors is an integer number (39319927591).

Almost surely, 2^573906201973 is an apocalyptic number.

It is an amenable number.

573906201973 is a deficient number, since it is larger than the sum of its proper divisors (55212639483).

573906201973 is a wasteful number, since it uses less digits than its factorization.

573906201973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076104.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 573906201973 in words is "five hundred seventy-three billion, nine hundred six million, two hundred one thousand, nine hundred seventy-three".