35218538749 has 2 divisors, whose sum is σ = 35218538750. Its totient is φ = 35218538748.

The previous prime is 35218538671. The next prime is 35218538851. The reversal of 35218538749 is 94783581253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28113228900 + 7105309849 = 167670^2 + 84293^2 .

It is an emirp because it is prime and its reverse (94783581253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35218538749 - 2¹¹ = 35218536701 is a prime.

It is a super-2 number, since 2×35218538749² (a number of 22 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 35218538749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35218535749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17609269374 + 17609269375.

It is an arithmetic number, because the mean of its divisors is an integer number (17609269375).

Almost surely, 2^35218538749 is an apocalyptic number.

It is an amenable number.

35218538749 is a deficient number, since it is larger than the sum of its proper divisors (1).

35218538749 is an equidigital number, since it uses as much as digits as its factorization.

35218538749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 55.

The spelling of 35218538749 in words is "thirty-five billion, two hundred eighteen million, five hundred thirty-eight thousand, seven hundred forty-nine".