379727586377 has 2 divisors, whose sum is σ = 379727586378. Its totient is φ = 379727586376.

The previous prime is 379727586347. The next prime is 379727586383. The reversal of 379727586377 is 773685727973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322787604736 + 56939981641 = 568144^2 + 238621^2 .

It is a cyclic number.

It is not a de Polignac number, because 379727586377 - 2¹⁸ = 379727324233 is a prime.

It is a super-2 number, since 2×379727586377² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 379727586377.

It is not a weakly prime, because it can be changed into another prime (379727586317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189863793188 + 189863793189.

It is an arithmetic number, because the mean of its divisors is an integer number (189863793189).

Almost surely, 2^379727586377 is an apocalyptic number.

It is an amenable number.

379727586377 is a deficient number, since it is larger than the sum of its proper divisors (1).

379727586377 is an equidigital number, since it uses as much as digits as its factorization.

379727586377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653456160, while the sum is 71.

The spelling of 379727586377 in words is "three hundred seventy-nine billion, seven hundred twenty-seven million, five hundred eighty-six thousand, three hundred seventy-seven".