35072006509 has 2 divisors, whose sum is σ = 35072006510. Its totient is φ = 35072006508.

The previous prime is 35072006447. The next prime is 35072006549. The reversal of 35072006509 is 90560027053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33864096484 + 1207910025 = 184022^2 + 34755^2 .

It is an emirp because it is prime and its reverse (90560027053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35072006509 - 2⁷ = 35072006381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35072006549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17536003254 + 17536003255.

It is an arithmetic number, because the mean of its divisors is an integer number (17536003255).

Almost surely, 2^35072006509 is an apocalyptic number.

It is an amenable number.

35072006509 is a deficient number, since it is larger than the sum of its proper divisors (1).

35072006509 is an equidigital number, since it uses as much as digits as its factorization.

35072006509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 35072006509 in words is "thirty-five billion, seventy-two million, six thousand, five hundred nine".