5398879313 has 2 divisors, whose sum is σ = 5398879314. Its totient is φ = 5398879312.

The previous prime is 5398879301. The next prime is 5398879379. The reversal of 5398879313 is 3139788935.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5289216529 + 109662784 = 72727^2 + 10472^2 .

It is a cyclic number.

It is not a de Polignac number, because 5398879313 - 2⁶ = 5398879249 is a prime.

It is not a weakly prime, because it can be changed into another prime (5398872313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699439656 + 2699439657.

It is an arithmetic number, because the mean of its divisors is an integer number (2699439657).

Almost surely, 2^5398879313 is an apocalyptic number.

It is an amenable number.

5398879313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398879313 is an equidigital number, since it uses as much as digits as its factorization.

5398879313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 56.

The square root of 5398879313 is about 73477.0665786271. The cubic root of 5398879313 is about 1754.2892675431.

The spelling of 5398879313 in words is "five billion, three hundred ninety-eight million, eight hundred seventy-nine thousand, three hundred thirteen".