2873217797 has 2 divisors, whose sum is σ = 2873217798. Its totient is φ = 2873217796.

The previous prime is 2873217761. The next prime is 2873217839. The reversal of 2873217797 is 7977123782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893903361 + 979314436 = 43519^2 + 31294^2 .

It is a cyclic number.

It is not a de Polignac number, because 2873217797 - 2¹² = 2873213701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2873217727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436608898 + 1436608899.

It is an arithmetic number, because the mean of its divisors is an integer number (1436608899).

Almost surely, 2^2873217797 is an apocalyptic number.

It is an amenable number.

2873217797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873217797 is an equidigital number, since it uses as much as digits as its factorization.

2873217797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2074464, while the sum is 53.

The square root of 2873217797 is about 53602.4047688161. The cubic root of 2873217797 is about 1421.6396119021.

The spelling of 2873217797 in words is "two billion, eight hundred seventy-three million, two hundred seventeen thousand, seven hundred ninety-seven".