42573300373 has 2 divisors, whose sum is σ = 42573300374. Its totient is φ = 42573300372.

The previous prime is 42573300359. The next prime is 42573300439. The reversal of 42573300373 is 37300337524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41547891889 + 1025408484 = 203833^2 + 32022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42573300373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42573300353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21286650186 + 21286650187.

It is an arithmetic number, because the mean of its divisors is an integer number (21286650187).

Almost surely, 2^42573300373 is an apocalyptic number.

It is an amenable number.

42573300373 is a deficient number, since it is larger than the sum of its proper divisors (1).

42573300373 is an equidigital number, since it uses as much as digits as its factorization.

42573300373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 37.

Adding to 42573300373 its reverse (37300337524), we get a palindrome (79873637897).

The spelling of 42573300373 in words is "forty-two billion, five hundred seventy-three million, three hundred thousand, three hundred seventy-three".