352121366544499 has 2 divisors, whose sum is σ = 352121366544500. Its totient is φ = 352121366544498.

The previous prime is 352121366544413. The next prime is 352121366544557. The reversal of 352121366544499 is 994445663121253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352121366544499 - 2⁷ = 352121366544371 is a prime.

It is a super-2 number, since 2×352121366544499² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 352121366544499.

It is not a weakly prime, because it can be changed into another prime (352121366541499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176060683272249 + 176060683272250.

It is an arithmetic number, because the mean of its divisors is an integer number (176060683272250).

Almost surely, 2^{352121366544499} is an apocalyptic number.

352121366544499 is a deficient number, since it is larger than the sum of its proper divisors (1).

352121366544499 is an equidigital number, since it uses as much as digits as its factorization.

352121366544499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 167961600, while the sum is 64.

The spelling of 352121366544499 in words is "three hundred fifty-two trillion, one hundred twenty-one billion, three hundred sixty-six million, five hundred forty-four thousand, four hundred ninety-nine".