7153052009 has 2 divisors, whose sum is σ = 7153052010. Its totient is φ = 7153052008.

The previous prime is 7153051993. The next prime is 7153052017. The reversal of 7153052009 is 9002503517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4114837609 + 3038214400 = 64147^2 + 55120^2 .

It is a cyclic number.

It is not a de Polignac number, because 7153052009 - 2⁴ = 7153051993 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 (7153052029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3576526004 + 3576526005.

It is an arithmetic number, because the mean of its divisors is an integer number (3576526005).

Almost surely, 2^7153052009 is an apocalyptic number.

It is an amenable number.

7153052009 is a deficient number, since it is larger than the sum of its proper divisors (1).

7153052009 is an equidigital number, since it uses as much as digits as its factorization.

7153052009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 7153052009 is about 84575.7176085429. The cubic root of 7153052009 is about 1926.7725964189.

The spelling of 7153052009 in words is "seven billion, one hundred fifty-three million, fifty-two thousand, nine".