35389509121 has 2 divisors, whose sum is σ = 35389509122. Its totient is φ = 35389509120.

The previous prime is 35389509097. The next prime is 35389509167. The reversal of 35389509121 is 12190598353.

It is an a-pointer prime, because the next prime (35389509167) can be obtained adding 35389509121 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21768051600 + 13621457521 = 147540^2 + 116711^2 .

It is an emirp because it is prime and its reverse (12190598353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35389509121 - 2⁷ = 35389508993 is a prime.

It is not a weakly prime, because it can be changed into another prime (35389509721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17694754560 + 17694754561.

It is an arithmetic number, because the mean of its divisors is an integer number (17694754561).

Almost surely, 2^35389509121 is an apocalyptic number.

It is an amenable number.

35389509121 is a deficient number, since it is larger than the sum of its proper divisors (1).

35389509121 is an equidigital number, since it uses as much as digits as its factorization.

35389509121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 35389509121 in words is "thirty-five billion, three hundred eighty-nine million, five hundred nine thousand, one hundred twenty-one".