352620557473 has 2 divisors, whose sum is σ = 352620557474. Its totient is φ = 352620557472.

The previous prime is 352620557459. The next prime is 352620557537. The reversal of 352620557473 is 374755026253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349739766544 + 2880790929 = 591388^2 + 53673^2 .

It is a cyclic number.

It is not a de Polignac number, because 352620557473 - 2⁹ = 352620556961 is a prime.

It is a super-2 number, since 2×352620557473² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352620557423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176310278736 + 176310278737.

It is an arithmetic number, because the mean of its divisors is an integer number (176310278737).

Almost surely, 2^352620557473 is an apocalyptic number.

It is an amenable number.

352620557473 is a deficient number, since it is larger than the sum of its proper divisors (1).

352620557473 is an equidigital number, since it uses as much as digits as its factorization.

352620557473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 49.

The spelling of 352620557473 in words is "three hundred fifty-two billion, six hundred twenty million, five hundred fifty-seven thousand, four hundred seventy-three".