352452918449 has 2 divisors, whose sum is σ = 352452918450. Its totient is φ = 352452918448.

The previous prime is 352452918443. The next prime is 352452918469. The reversal of 352452918449 is 944819254253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252466051600 + 99986866849 = 502460^2 + 316207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352452918449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352452918394 and 352452918403.

It is not a weakly prime, because it can be changed into another prime (352452918443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176226459224 + 176226459225.

It is an arithmetic number, because the mean of its divisors is an integer number (176226459225).

Almost surely, 2^352452918449 is an apocalyptic number.

It is an amenable number.

352452918449 is a deficient number, since it is larger than the sum of its proper divisors (1).

352452918449 is an equidigital number, since it uses as much as digits as its factorization.

352452918449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 56.

The spelling of 352452918449 in words is "three hundred fifty-two billion, four hundred fifty-two million, nine hundred eighteen thousand, four hundred forty-nine".