35070820073 has 2 divisors, whose sum is σ = 35070820074. Its totient is φ = 35070820072.

The previous prime is 35070820033. The next prime is 35070820129. The reversal of 35070820073 is 37002807053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19533696169 + 15537123904 = 139763^2 + 124648^2 .

It is a cyclic number.

It is not a de Polignac number, because 35070820073 - 2²⁶ = 35003711209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (35070820013) 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, 17535410036 + 17535410037.

It is an arithmetic number, because the mean of its divisors is an integer number (17535410037).

Almost surely, 2^35070820073 is an apocalyptic number.

It is an amenable number.

35070820073 is a deficient number, since it is larger than the sum of its proper divisors (1).

35070820073 is an equidigital number, since it uses as much as digits as its factorization.

35070820073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 35070820073 in words is "thirty-five billion, seventy million, eight hundred twenty thousand, seventy-three".