1377310379 has 2 divisors, whose sum is σ = 1377310380. Its totient is φ = 1377310378.

The previous prime is 1377310349. The next prime is 1377310381. The reversal of 1377310379 is 9730137731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1377310379 is a prime.

It is a super-2 number, since 2×1377310379² = 3793967760202247282, which contains 22 as substring.

Together with 1377310381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1377310349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688655189 + 688655190.

It is an arithmetic number, because the mean of its divisors is an integer number (688655190).

Almost surely, 2^1377310379 is an apocalyptic number.

1377310379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377310379 is an equidigital number, since it uses as much as digits as its factorization.

1377310379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83349, while the sum is 41.

The square root of 1377310379 is about 37112.1325040747. The cubic root of 1377310379 is about 1112.6125133691.

The spelling of 1377310379 in words is "one billion, three hundred seventy-seven million, three hundred ten thousand, three hundred seventy-nine".