379344831109 has 2 divisors, whose sum is σ = 379344831110. Its totient is φ = 379344831108.

The previous prime is 379344831053. The next prime is 379344831133. The reversal of 379344831109 is 901138443973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243545211009 + 135799620100 = 493503^2 + 368510^2 .

It is a cyclic number.

It is not a de Polignac number, because 379344831109 - 2¹⁵ = 379344798341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379344834109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189672415554 + 189672415555.

It is an arithmetic number, because the mean of its divisors is an integer number (189672415555).

Almost surely, 2^379344831109 is an apocalyptic number.

It is an amenable number.

379344831109 is a deficient number, since it is larger than the sum of its proper divisors (1).

379344831109 is an equidigital number, since it uses as much as digits as its factorization.

379344831109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 379344831109 in words is "three hundred seventy-nine billion, three hundred forty-four million, eight hundred thirty-one thousand, one hundred nine".