379777549741 has 4 divisors (see below), whose sum is σ = 380359139292. Its totient is φ = 379195960192.

The previous prime is 379777549703. The next prime is 379777549771. The reversal of 379777549741 is 147945777973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147945777973 = 7 ⋅21135111139.

It can be written as a sum of positive squares in 2 ways, for example, as 96988644900 + 282788904841 = 311430^2 + 531779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379777549741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379777549771) 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 in 3 ways as a sum of consecutive naturals, for example, 290793796 + ... + 290795101.

It is an arithmetic number, because the mean of its divisors is an integer number (95089784823).

Almost surely, 2^379777549741 is an apocalyptic number.

It is an amenable number.

379777549741 is a deficient number, since it is larger than the sum of its proper divisors (581589551).

379777549741 is an equidigital number, since it uses as much as digits as its factorization.

379777549741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581589550.

The product of its digits is 326728080, while the sum is 70.

The spelling of 379777549741 in words is "three hundred seventy-nine billion, seven hundred seventy-seven million, five hundred forty-nine thousand, seven hundred forty-one".