4379225091389 has 2 divisors, whose sum is σ = 4379225091390. Its totient is φ = 4379225091388.

The previous prime is 4379225091341. The next prime is 4379225091391. The reversal of 4379225091389 is 9831905229734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4262614452100 + 116610639289 = 2064610^2 + 341483^2 .

It is a cyclic number.

It is not a de Polignac number, because 4379225091389 - 2²⁰ = 4379224042813 is a prime.

It is a super-2 number, since 2×4379225091389² (a number of 26 digits) contains 22 as substring.

Together with 4379225091391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4379225051389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2189612545694 + 2189612545695.

It is an arithmetic number, because the mean of its divisors is an integer number (2189612545695).

Almost surely, 2^{4379225091389} is an apocalyptic number.

It is an amenable number.

4379225091389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4379225091389 is an equidigital number, since it uses as much as digits as its factorization.

4379225091389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 4379225091389 in words is "four trillion, three hundred seventy-nine billion, two hundred twenty-five million, ninety-one thousand, three hundred eighty-nine".