2872864373 has 2 divisors, whose sum is σ = 2872864374. Its totient is φ = 2872864372.

The previous prime is 2872864369. The next prime is 2872864451. The reversal of 2872864373 is 3734682782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1715367889 + 1157496484 = 41417^2 + 34022^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872864373 - 2² = 2872864369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2872864073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436432186 + 1436432187.

It is an arithmetic number, because the mean of its divisors is an integer number (1436432187).

Almost surely, 2^2872864373 is an apocalyptic number.

It is an amenable number.

2872864373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872864373 is an equidigital number, since it uses as much as digits as its factorization.

2872864373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 50.

The square root of 2872864373 is about 53599.1079496665. The cubic root of 2872864373 is about 1421.5813192843.

The spelling of 2872864373 in words is "two billion, eight hundred seventy-two million, eight hundred sixty-four thousand, three hundred seventy-three".