352130643673 has 2 divisors, whose sum is σ = 352130643674. Its totient is φ = 352130643672.

The previous prime is 352130643647. The next prime is 352130643707. The reversal of 352130643673 is 376346031253.

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., 177580488409 + 174550155264 = 421403^2 + 417792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352130643673 is a prime.

It is a super-2 number, since 2×352130643673² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352130643643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176065321836 + 176065321837.

It is an arithmetic number, because the mean of its divisors is an integer number (176065321837).

Almost surely, 2^352130643673 is an apocalyptic number.

It is an amenable number.

352130643673 is a deficient number, since it is larger than the sum of its proper divisors (1).

352130643673 is an equidigital number, since it uses as much as digits as its factorization.

352130643673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 43.

The spelling of 352130643673 in words is "three hundred fifty-two billion, one hundred thirty million, six hundred forty-three thousand, six hundred seventy-three".