35520008009 has 2 divisors, whose sum is σ = 35520008010. Its totient is φ = 35520008008.

The previous prime is 35520008003. The next prime is 35520008047. The reversal of 35520008009 is 90080002553.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35492676025 + 27331984 = 188395^2 + 5228^2 .

It is a cyclic number.

It is not a de Polignac number, because 35520008009 - 2⁸ = 35520007753 is a prime.

It is not a weakly prime, because it can be changed into another prime (35520008003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17760004004 + 17760004005.

It is an arithmetic number, because the mean of its divisors is an integer number (17760004005).

Almost surely, 2^35520008009 is an apocalyptic number.

It is an amenable number.

35520008009 is a deficient number, since it is larger than the sum of its proper divisors (1).

35520008009 is an equidigital number, since it uses as much as digits as its factorization.

35520008009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 35520008009 in words is "thirty-five billion, five hundred twenty million, eight thousand, nine".