1379793357 has 12 divisors (see below), whose sum is σ = 2097931680. Its totient is φ = 871448328.

The previous prime is 1379793329. The next prime is 1379793379. The reversal of 1379793357 is 7533979731.

It is a happy number.

It is not a de Polignac number, because 1379793357 - 2¹⁵ = 1379760589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379793257) 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 11 ways as a sum of consecutive naturals, for example, 4034313 + ... + 4034654.

It is an arithmetic number, because the mean of its divisors is an integer number (174827640).

Almost surely, 2^1379793357 is an apocalyptic number.

It is an amenable number.

1379793357 is a deficient number, since it is larger than the sum of its proper divisors (718138323).

1379793357 is a wasteful number, since it uses less digits than its factorization.

1379793357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068992 (or 8068989 counting only the distinct ones).

The product of its digits is 3750705, while the sum is 54.

The square root of 1379793357 is about 37145.5698166013. The cubic root of 1379793357 is about 1113.2807079380.

The spelling of 1379793357 in words is "one billion, three hundred seventy-nine million, seven hundred ninety-three thousand, three hundred fifty-seven".