1377754093 has 4 divisors (see below), whose sum is σ = 1378028668. Its totient is φ = 1377479520.

The previous prime is 1377754061. The next prime is 1377754097. The reversal of 1377754093 is 3904577731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 730458729 + 647295364 = 27027^2 + 25442^2 .

It is a cyclic number.

It is not a de Polignac number, because 1377754093 - 2⁵ = 1377754061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377754097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129618 + ... + 139843.

It is an arithmetic number, because the mean of its divisors is an integer number (344507167).

Almost surely, 2^1377754093 is an apocalyptic number.

It is an amenable number.

1377754093 is a deficient number, since it is larger than the sum of its proper divisors (274575).

1377754093 is an equidigital number, since it uses as much as digits as its factorization.

1377754093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274574.

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 1377754093 is about 37118.1100407874. The cubic root of 1377754093 is about 1112.7319802060.

The spelling of 1377754093 in words is "one billion, three hundred seventy-seven million, seven hundred fifty-four thousand, ninety-three".