1377741369 has 4 divisors (see below), whose sum is σ = 1836988496. Its totient is φ = 918494244.

The previous prime is 1377741359. The next prime is 1377741389. The reversal of 1377741369 is 9631477731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1377741369 - 2⁷ = 1377741241 is a prime.

It is a super-2 number, since 2×1377741369² = 3796342559707988322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1377741359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229623559 + ... + 229623564.

It is an arithmetic number, because the mean of its divisors is an integer number (459247124).

Almost surely, 2^1377741369 is an apocalyptic number.

It is an amenable number.

1377741369 is a deficient number, since it is larger than the sum of its proper divisors (459247127).

1377741369 is an equidigital number, since it uses as much as digits as its factorization.

1377741369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459247126.

The product of its digits is 666792, while the sum is 48.

The square root of 1377741369 is about 37117.9386415787. The cubic root of 1377741369 is about 1112.7285547168.

The spelling of 1377741369 in words is "one billion, three hundred seventy-seven million, seven hundred forty-one thousand, three hundred sixty-nine".