352645664009 has 2 divisors, whose sum is σ = 352645664010. Its totient is φ = 352645664008.

The previous prime is 352645663963. The next prime is 352645664029. The reversal of 352645664009 is 900466546253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255595969225 + 97049694784 = 505565^2 + 311528^2 .

It is a cyclic number.

It is not a de Polignac number, because 352645664009 - 2²⁴ = 352628886793 is a prime.

It is not a weakly prime, because it can be changed into another prime (352645664029) 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, 176322832004 + 176322832005.

It is an arithmetic number, because the mean of its divisors is an integer number (176322832005).

Almost surely, 2^352645664009 is an apocalyptic number.

It is an amenable number.

352645664009 is a deficient number, since it is larger than the sum of its proper divisors (1).

352645664009 is an equidigital number, since it uses as much as digits as its factorization.

352645664009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 352645664009 in words is "three hundred fifty-two billion, six hundred forty-five million, six hundred sixty-four thousand, nine".