43321101379 has 2 divisors, whose sum is σ = 43321101380. Its totient is φ = 43321101378.

The previous prime is 43321101371. The next prime is 43321101419. The reversal of 43321101379 is 97310112334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43321101379 - 2³ = 43321101371 is a prime.

It is not a weakly prime, because it can be changed into another prime (43321101371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21660550689 + 21660550690.

It is an arithmetic number, because the mean of its divisors is an integer number (21660550690).

Almost surely, 2^43321101379 is an apocalyptic number.

43321101379 is a deficient number, since it is larger than the sum of its proper divisors (1).

43321101379 is an equidigital number, since it uses as much as digits as its factorization.

43321101379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 43321101379 in words is "forty-three billion, three hundred twenty-one million, one hundred one thousand, three hundred seventy-nine".