4102073009 has 2 divisors, whose sum is σ = 4102073010. Its totient is φ = 4102073008.

The previous prime is 4102072967. The next prime is 4102073029. The reversal of 4102073009 is 9003702014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2294122609 + 1807950400 = 47897^2 + 42520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102073009 - 2⁸ = 4102072753 is a prime.

It is not a weakly prime, because it can be changed into another prime (4102073029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051036504 + 2051036505.

It is an arithmetic number, because the mean of its divisors is an integer number (2051036505).

Almost surely, 2^4102073009 is an apocalyptic number.

It is an amenable number.

4102073009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102073009 is an equidigital number, since it uses as much as digits as its factorization.

4102073009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 4102073009 is about 64047.4278093976. The cubic root of 4102073009 is about 1600.7903658920.

The spelling of 4102073009 in words is "four billion, one hundred two million, seventy-three thousand, nine".