352306563215449 has 2 divisors, whose sum is σ = 352306563215450. Its totient is φ = 352306563215448.

The previous prime is 352306563215309. The next prime is 352306563215479. The reversal of 352306563215449 is 944512365603253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330519672040000 + 21786891175449 = 18180200^2 + 4667643^2 .

It is a cyclic number.

It is not a de Polignac number, because 352306563215449 - 2²³ = 352306554826841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352306563215393 and 352306563215402.

It is not a weakly prime, because it can be changed into another prime (352306563215479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176153281607724 + 176153281607725.

It is an arithmetic number, because the mean of its divisors is an integer number (176153281607725).

Almost surely, 2^{352306563215449} is an apocalyptic number.

It is an amenable number.

352306563215449 is a deficient number, since it is larger than the sum of its proper divisors (1).

352306563215449 is an equidigital number, since it uses as much as digits as its factorization.

352306563215449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984000, while the sum is 58.

The spelling of 352306563215449 in words is "three hundred fifty-two trillion, three hundred six billion, five hundred sixty-three million, two hundred fifteen thousand, four hundred forty-nine".