352722673 has 2 divisors, whose sum is σ = 352722674. Its totient is φ = 352722672.

The previous prime is 352722661. The next prime is 352722677. The reversal of 352722673 is 376227253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336465649 + 16257024 = 18343^2 + 4032^2 .

It is a cyclic number.

It is not a de Polignac number, because 352722673 - 2²¹ = 350625521 is a prime.

It is equal to p_18941815 and since 352722673 and 18941815 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (352722677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176361336 + 176361337.

It is an arithmetic number, because the mean of its divisors is an integer number (176361337).

Almost surely, 2^352722673 is an apocalyptic number.

It is an amenable number.

352722673 is a deficient number, since it is larger than the sum of its proper divisors (1).

352722673 is an equidigital number, since it uses as much as digits as its factorization.

352722673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 37.

The square root of 352722673 is about 18780.9124645210. The cubic root of 352722673 is about 706.5525351408.

The spelling of 352722673 in words is "three hundred fifty-two million, seven hundred twenty-two thousand, six hundred seventy-three".