8379614389 has 2 divisors, whose sum is σ = 8379614390. Its totient is φ = 8379614388.

The previous prime is 8379614333. The next prime is 8379614401. The reversal of 8379614389 is 9834169738.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8210172100 + 169442289 = 90610^2 + 13017^2 .

It is a cyclic number.

It is not a de Polignac number, because 8379614389 - 2⁹ = 8379613877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8379614329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4189807194 + 4189807195.

It is an arithmetic number, because the mean of its divisors is an integer number (4189807195).

Almost surely, 2^8379614389 is an apocalyptic number.

It is an amenable number.

8379614389 is a deficient number, since it is larger than the sum of its proper divisors (1).

8379614389 is an equidigital number, since it uses as much as digits as its factorization.

8379614389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 58.

The square root of 8379614389 is about 91540.2337172022. The cubic root of 8379614389 is about 2031.1469481712.

The spelling of 8379614389 in words is "eight billion, three hundred seventy-nine million, six hundred fourteen thousand, three hundred eighty-nine".