2798029317 has 4 divisors (see below), whose sum is σ = 3730705760. Its totient is φ = 1865352876.

The previous prime is 2798029291. The next prime is 2798029321. The reversal of 2798029317 is 7139208972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2798029317 - 2¹² = 2798025221 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798029387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466338217 + ... + 466338222.

It is an arithmetic number, because the mean of its divisors is an integer number (932676440).

Almost surely, 2^2798029317 is an apocalyptic number.

It is an amenable number.

2798029317 is a deficient number, since it is larger than the sum of its proper divisors (932676443).

2798029317 is an equidigital number, since it uses as much as digits as its factorization.

2798029317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932676442.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 2798029317 is about 52896.4017396269. The cubic root of 2798029317 is about 1409.1290023350.

The spelling of 2798029317 in words is "two billion, seven hundred ninety-eight million, twenty-nine thousand, three hundred seventeen".