43454133379 has 2 divisors, whose sum is σ = 43454133380. Its totient is φ = 43454133378.

The previous prime is 43454133353. The next prime is 43454133413. The reversal of 43454133379 is 97333145434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43454133379 - 2⁹ = 43454132867 is a prime.

It is not a weakly prime, because it can be changed into another prime (43454173379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21727066689 + 21727066690.

It is an arithmetic number, because the mean of its divisors is an integer number (21727066690).

Almost surely, 2^43454133379 is an apocalyptic number.

43454133379 is a deficient number, since it is larger than the sum of its proper divisors (1).

43454133379 is an equidigital number, since it uses as much as digits as its factorization.

43454133379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 46.

The spelling of 43454133379 in words is "forty-three billion, four hundred fifty-four million, one hundred thirty-three thousand, three hundred seventy-nine".