352223747 has 2 divisors, whose sum is σ = 352223748. Its totient is φ = 352223746.

The previous prime is 352223737. The next prime is 352223749. The reversal of 352223747 is 747322253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352223747 - 2¹⁶ = 352158211 is a prime.

Together with 352223749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (352223749) 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, 176111873 + 176111874.

It is an arithmetic number, because the mean of its divisors is an integer number (176111874).

Almost surely, 2^352223747 is an apocalyptic number.

352223747 is a deficient number, since it is larger than the sum of its proper divisors (1).

352223747 is an equidigital number, since it uses as much as digits as its factorization.

352223747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 35.

The square root of 352223747 is about 18767.6249696119. The cubic root of 352223747 is about 706.2192385693.

The spelling of 352223747 in words is "three hundred fifty-two million, two hundred twenty-three thousand, seven hundred forty-seven".