350421145573 has 2 divisors, whose sum is σ = 350421145574. Its totient is φ = 350421145572.

The previous prime is 350421145567. The next prime is 350421145619. The reversal of 350421145573 is 375541124053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247622678689 + 102798466884 = 497617^2 + 320622^2 .

It is a cyclic number.

It is not a de Polignac number, because 350421145573 - 2⁵ = 350421145541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350421145273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175210572786 + 175210572787.

It is an arithmetic number, because the mean of its divisors is an integer number (175210572787).

Almost surely, 2^350421145573 is an apocalyptic number.

It is an amenable number.

350421145573 is a deficient number, since it is larger than the sum of its proper divisors (1).

350421145573 is an equidigital number, since it uses as much as digits as its factorization.

350421145573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 350421145573 in words is "three hundred fifty billion, four hundred twenty-one million, one hundred forty-five thousand, five hundred seventy-three".