2952806509 has 2 divisors, whose sum is σ = 2952806510. Its totient is φ = 2952806508.

The previous prime is 2952806459. The next prime is 2952806531. The reversal of 2952806509 is 9056082592.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1862354025 + 1090452484 = 43155^2 + 33022^2 .

It is a cyclic number.

It is not a de Polignac number, because 2952806509 - 2⁹ = 2952805997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2952806579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476403254 + 1476403255.

It is an arithmetic number, because the mean of its divisors is an integer number (1476403255).

Almost surely, 2^2952806509 is an apocalyptic number.

It is an amenable number.

2952806509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2952806509 is an equidigital number, since it uses as much as digits as its factorization.

2952806509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 2952806509 is about 54339.7323235954. The cubic root of 2952806509 is about 1434.6468083899.

The spelling of 2952806509 in words is "two billion, nine hundred fifty-two million, eight hundred six thousand, five hundred nine".