1375691093 has 16 divisors (see below), whose sum is σ = 1605671040. Its totient is φ = 1154260800.

The previous prime is 1375691039. The next prime is 1375691099. The reversal of 1375691093 is 3901965731.

It is not a de Polignac number, because 1375691093 - 2¹² = 1375686997 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 (1375691099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82463 + ... + 97731.

It is an arithmetic number, because the mean of its divisors is an integer number (100354440).

Almost surely, 2^1375691093 is an apocalyptic number.

It is an amenable number.

1375691093 is a deficient number, since it is larger than the sum of its proper divisors (229979947).

1375691093 is a wasteful number, since it uses less digits than its factorization.

1375691093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15548.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 1375691093 is about 37090.3099609588. The cubic root of 1375691093 is about 1112.1763143323.

The spelling of 1375691093 in words is "one billion, three hundred seventy-five million, six hundred ninety-one thousand, ninety-three".