2813398329 has 16 divisors (see below), whose sum is σ = 4329532800. Its totient is φ = 1591737600.

The previous prime is 2813398321. The next prime is 2813398337. The reversal of 2813398329 is 9238933182.

It is a happy number.

2813398329 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2813398321) and next prime (2813398337).

It is not a de Polignac number, because 2813398329 - 2³ = 2813398321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2813398321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661104 + ... + 665345.

It is an arithmetic number, because the mean of its divisors is an integer number (270595800).

Almost surely, 2^2813398329 is an apocalyptic number.

It is an amenable number.

2813398329 is a deficient number, since it is larger than the sum of its proper divisors (1516134471).

2813398329 is a wasteful number, since it uses less digits than its factorization.

2813398329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326560.

The product of its digits is 559872, while the sum is 48.

The square root of 2813398329 is about 53041.4774398300. The cubic root of 2813398329 is about 1411.7043135378.

The spelling of 2813398329 in words is "two billion, eight hundred thirteen million, three hundred ninety-eight thousand, three hundred twenty-nine".