320058468421 has 2 divisors, whose sum is σ = 320058468422. Its totient is φ = 320058468420.

The previous prime is 320058468403. The next prime is 320058468491. The reversal of 320058468421 is 124864850023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240894456100 + 79164012321 = 490810^2 + 281361^2 .

It is a cyclic number.

It is not a de Polignac number, because 320058468421 - 2⁷ = 320058468293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320058468491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160029234210 + 160029234211.

It is an arithmetic number, because the mean of its divisors is an integer number (160029234211).

Almost surely, 2^320058468421 is an apocalyptic number.

It is an amenable number.

320058468421 is a deficient number, since it is larger than the sum of its proper divisors (1).

320058468421 is an equidigital number, since it uses as much as digits as its factorization.

320058468421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 320058468421 in words is "three hundred twenty billion, fifty-eight million, four hundred sixty-eight thousand, four hundred twenty-one".