9070000073 has 2 divisors, whose sum is σ = 9070000074. Its totient is φ = 9070000072.

The previous prime is 9070000063. The next prime is 9070000109. The reversal of 9070000073 is 3700000709.

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., 8722065664 + 347934409 = 93392^2 + 18653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9070000073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9069999997 and 9070000051.

It is not a weakly prime, because it can be changed into another prime (9070000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4535000036 + 4535000037.

It is an arithmetic number, because the mean of its divisors is an integer number (4535000037).

Almost surely, 2^9070000073 is an apocalyptic number.

It is an amenable number.

9070000073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9070000073 is an equidigital number, since it uses as much as digits as its factorization.

9070000073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 9070000073 is about 95236.5479897292. The cubic root of 9070000073 is about 2085.4627173012.

The spelling of 9070000073 in words is "nine billion, seventy million, seventy-three", and thus it is an aban number and an uban number.