352555493 has 2 divisors, whose sum is σ = 352555494. Its totient is φ = 352555492.

The previous prime is 352555451. The next prime is 352555543. The reversal of 352555493 is 394555253.

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., 267878689 + 84676804 = 16367^2 + 9202^2 .

It is a cyclic number.

It is not a de Polignac number, because 352555493 - 2²⁴ = 335778277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352555493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352555793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176277746 + 176277747.

It is an arithmetic number, because the mean of its divisors is an integer number (176277747).

Almost surely, 2^352555493 is an apocalyptic number.

It is an amenable number.

352555493 is a deficient number, since it is larger than the sum of its proper divisors (1).

352555493 is an equidigital number, since it uses as much as digits as its factorization.

352555493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 41.

The square root of 352555493 is about 18776.4611415463. The cubic root of 352555493 is about 706.4408892418.

The spelling of 352555493 in words is "three hundred fifty-two million, five hundred fifty-five thousand, four hundred ninety-three".