35390449909 has 2 divisors, whose sum is σ = 35390449910. Its totient is φ = 35390449908.

The previous prime is 35390449841. The next prime is 35390449933. The reversal of 35390449909 is 90994409353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34041357009 + 1349092900 = 184503^2 + 36730^2 .

It is a cyclic number.

It is not a de Polignac number, because 35390449909 - 2¹¹ = 35390447861 is a prime.

It is a super-2 number, since 2×35390449909² (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 35390449909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35390449979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17695224954 + 17695224955.

It is an arithmetic number, because the mean of its divisors is an integer number (17695224955).

Almost surely, 2^35390449909 is an apocalyptic number.

It is an amenable number.

35390449909 is a deficient number, since it is larger than the sum of its proper divisors (1).

35390449909 is an equidigital number, since it uses as much as digits as its factorization.

35390449909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4723920, while the sum is 55.

The spelling of 35390449909 in words is "thirty-five billion, three hundred ninety million, four hundred forty-nine thousand, nine hundred nine".