335990918918953 has 2 divisors, whose sum is σ = 335990918918954. Its totient is φ = 335990918918952.

The previous prime is 335990918918911. The next prime is 335990918919077. The reversal of 335990918918953 is 359819819099533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249339637602064 + 86651281316889 = 15790492^2 + 9308667^2 .

It is a cyclic number.

It is not a de Polignac number, because 335990918918953 - 2⁹ = 335990918918441 is a prime.

It is a super-2 number, since 2×335990918918953² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (335990918918153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167995459459476 + 167995459459477.

It is an arithmetic number, because the mean of its divisors is an integer number (167995459459477).

Almost surely, 2^{335990918918953} is an apocalyptic number.

It is an amenable number.

335990918918953 is a deficient number, since it is larger than the sum of its proper divisors (1).

335990918918953 is an equidigital number, since it uses as much as digits as its factorization.

335990918918953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2550916800, while the sum is 82.

The spelling of 335990918918953 in words is "three hundred thirty-five trillion, nine hundred ninety billion, nine hundred eighteen million, nine hundred eighteen thousand, nine hundred fifty-three".