352675493 has 2 divisors, whose sum is σ = 352675494. Its totient is φ = 352675492.

The previous prime is 352675487. The next prime is 352675501. The reversal of 352675493 is 394576253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219573124 + 133102369 = 14818^2 + 11537^2 .

It is an emirp because it is prime and its reverse (394576253) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352675493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352671493) 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, 176337746 + 176337747.

It is an arithmetic number, because the mean of its divisors is an integer number (176337747).

Almost surely, 2^352675493 is an apocalyptic number.

It is an amenable number.

352675493 is a deficient number, since it is larger than the sum of its proper divisors (1).

352675493 is an equidigital number, since it uses as much as digits as its factorization.

352675493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 44.

The square root of 352675493 is about 18779.6563600083. The cubic root of 352675493 is about 706.5210310371.

The spelling of 352675493 in words is "three hundred fifty-two million, six hundred seventy-five thousand, four hundred ninety-three".