379504261956077 has 2 divisors, whose sum is σ = 379504261956078. Its totient is φ = 379504261956076.

The previous prime is 379504261955957. The next prime is 379504261956217. The reversal of 379504261956077 is 770659162405973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368961324389956 + 10542937566121 = 19208366^2 + 3246989^2 .

It is a cyclic number.

It is not a de Polignac number, because 379504261956077 - 2²⁰ = 379504260907501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379504261956077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379504261953077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189752130978038 + 189752130978039.

It is an arithmetic number, because the mean of its divisors is an integer number (189752130978039).

Almost surely, 2^{379504261956077} is an apocalyptic number.

It is an amenable number.

379504261956077 is a deficient number, since it is larger than the sum of its proper divisors (1).

379504261956077 is an equidigital number, since it uses as much as digits as its factorization.

379504261956077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600112800, while the sum is 71.

The spelling of 379504261956077 in words is "three hundred seventy-nine trillion, five hundred four billion, two hundred sixty-one million, nine hundred fifty-six thousand, seventy-seven".