1377359429 has 2 divisors, whose sum is σ = 1377359430. Its totient is φ = 1377359428.

The previous prime is 1377359413. The next prime is 1377359449. The reversal of 1377359429 is 9249537731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1376558404 + 801025 = 37102^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1377359429 - 2⁴ = 1377359413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1377359449) 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, 688679714 + 688679715.

It is an arithmetic number, because the mean of its divisors is an integer number (688679715).

Almost surely, 2^1377359429 is an apocalyptic number.

It is an amenable number.

1377359429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377359429 is an equidigital number, since it uses as much as digits as its factorization.

1377359429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 50.

The square root of 1377359429 is about 37112.7933332968. The cubic root of 1377359429 is about 1112.6257209938.

The spelling of 1377359429 in words is "one billion, three hundred seventy-seven million, three hundred fifty-nine thousand, four hundred twenty-nine".