1377135119 has 2 divisors, whose sum is σ = 1377135120. Its totient is φ = 1377135118.

The previous prime is 1377135091. The next prime is 1377135127. The reversal of 1377135119 is 9115317731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1377135119 is a prime.

It is a super-2 number, since 2×1377135119² = 3793002271966288322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1377134119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688567559 + 688567560.

It is an arithmetic number, because the mean of its divisors is an integer number (688567560).

Almost surely, 2^1377135119 is an apocalyptic number.

1377135119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377135119 is an equidigital number, since it uses as much as digits as its factorization.

1377135119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19845, while the sum is 38.

The square root of 1377135119 is about 37109.7712065165. The cubic root of 1377135119 is about 1112.5653187924.

The spelling of 1377135119 in words is "one billion, three hundred seventy-seven million, one hundred thirty-five thousand, one hundred nineteen".