13425432379 has 2 divisors, whose sum is σ = 13425432380. Its totient is φ = 13425432378.

The previous prime is 13425432331. The next prime is 13425432413. The reversal of 13425432379 is 97323452431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13425432379 - 2²¹ = 13423335227 is a prime.

It is not a weakly prime, because it can be changed into another prime (13425432479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712716189 + 6712716190.

It is an arithmetic number, because the mean of its divisors is an integer number (6712716190).

Almost surely, 2^13425432379 is an apocalyptic number.

13425432379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425432379 is an equidigital number, since it uses as much as digits as its factorization.

13425432379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The spelling of 13425432379 in words is "thirteen billion, four hundred twenty-five million, four hundred thirty-two thousand, three hundred seventy-nine".