335906043749 has 2 divisors, whose sum is σ = 335906043750. Its totient is φ = 335906043748.

The previous prime is 335906043701. The next prime is 335906043787. The reversal of 335906043749 is 947340609533.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330144474724 + 5761569025 = 574582^2 + 75905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-335906043749 is a prime.

It is a super-2 number, since 2×335906043749² (a number of 24 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 335906043749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (335906043149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167953021874 + 167953021875.

It is an arithmetic number, because the mean of its divisors is an integer number (167953021875).

Almost surely, 2^335906043749 is an apocalyptic number.

It is an amenable number.

335906043749 is a deficient number, since it is larger than the sum of its proper divisors (1).

335906043749 is an equidigital number, since it uses as much as digits as its factorization.

335906043749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 53.

The spelling of 335906043749 in words is "three hundred thirty-five billion, nine hundred six million, forty-three thousand, seven hundred forty-nine".