6298979329 has 2 divisors, whose sum is σ = 6298979330. Its totient is φ = 6298979328.

The previous prime is 6298979327. The next prime is 6298979359. The reversal of 6298979329 is 9239798926.

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., 3946729329 + 2352250000 = 62823^2 + 48500^2 .

It is a cyclic number.

It is not a de Polignac number, because 6298979329 - 2¹ = 6298979327 is a prime.

Together with 6298979327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6298979327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3149489664 + 3149489665.

It is an arithmetic number, because the mean of its divisors is an integer number (3149489665).

Almost surely, 2^6298979329 is an apocalyptic number.

It is an amenable number.

6298979329 is a deficient number, since it is larger than the sum of its proper divisors (1).

6298979329 is an equidigital number, since it uses as much as digits as its factorization.

6298979329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26453952, while the sum is 64.

The square root of 6298979329 is about 79366.1094485549. The cubic root of 6298979329 is about 1846.8150047263.

The spelling of 6298979329 in words is "six billion, two hundred ninety-eight million, nine hundred seventy-nine thousand, three hundred twenty-nine".