379777549771 has 2 divisors, whose sum is σ = 379777549772. Its totient is φ = 379777549770.

The previous prime is 379777549703. The next prime is 379777549783. The reversal of 379777549771 is 177945777973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379777549771 - 2¹⁵ = 379777517003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379777549694 and 379777549703.

It is not a weakly prime, because it can be changed into another prime (379777549271) 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, 189888774885 + 189888774886.

It is an arithmetic number, because the mean of its divisors is an integer number (189888774886).

Almost surely, 2^379777549771 is an apocalyptic number.

379777549771 is a deficient number, since it is larger than the sum of its proper divisors (1).

379777549771 is an equidigital number, since it uses as much as digits as its factorization.

379777549771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571774140, while the sum is 73.

The spelling of 379777549771 in words is "three hundred seventy-nine billion, seven hundred seventy-seven million, five hundred forty-nine thousand, seven hundred seventy-one".