2872358609 has 2 divisors, whose sum is σ = 2872358610. Its totient is φ = 2872358608.

The previous prime is 2872358569. The next prime is 2872358623. The reversal of 2872358609 is 9068532782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2643502225 + 228856384 = 51415^2 + 15128^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872358609 - 2⁸ = 2872358353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2872351609) 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, 1436179304 + 1436179305.

It is an arithmetic number, because the mean of its divisors is an integer number (1436179305).

Almost surely, 2^2872358609 is an apocalyptic number.

It is an amenable number.

2872358609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872358609 is an equidigital number, since it uses as much as digits as its factorization.

2872358609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 2872358609 is about 53594.3897157156. The cubic root of 2872358609 is about 1421.4978918803.

The spelling of 2872358609 in words is "two billion, eight hundred seventy-two million, three hundred fifty-eight thousand, six hundred nine".