379656833729 has 2 divisors, whose sum is σ = 379656833730. Its totient is φ = 379656833728.

The previous prime is 379656833707. The next prime is 379656833741. The reversal of 379656833729 is 927338656973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316681935025 + 62974898704 = 562745^2 + 250948^2 .

It is an emirp because it is prime and its reverse (927338656973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379656833729 - 2⁸ = 379656833473 is a prime.

It is a super-2 number, since 2×379656833729² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (379656833749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189828416864 + 189828416865.

It is an arithmetic number, because the mean of its divisors is an integer number (189828416865).

Almost surely, 2^379656833729 is an apocalyptic number.

It is an amenable number.

379656833729 is a deficient number, since it is larger than the sum of its proper divisors (1).

379656833729 is an equidigital number, since it uses as much as digits as its factorization.

379656833729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 308629440, while the sum is 68.

The spelling of 379656833729 in words is "three hundred seventy-nine billion, six hundred fifty-six million, eight hundred thirty-three thousand, seven hundred twenty-nine".