1379696311 has 4 divisors (see below), whose sum is σ = 1576795792. Its totient is φ = 1182596832.

The previous prime is 1379696303. The next prime is 1379696341. The reversal of 1379696311 is 1136969731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1136969731 = 22111 ⋅51421.

It is a cyclic number.

It is not a de Polignac number, because 1379696311 - 2³ = 1379696303 is a prime.

It is a super-3 number, since 3×1379696311³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379696341) 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, 98549730 + ... + 98549743.

It is an arithmetic number, because the mean of its divisors is an integer number (394198948).

Almost surely, 2^1379696311 is an apocalyptic number.

1379696311 is a deficient number, since it is larger than the sum of its proper divisors (197099481).

1379696311 is an equidigital number, since it uses as much as digits as its factorization.

1379696311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197099480.

The product of its digits is 183708, while the sum is 46.

The square root of 1379696311 is about 37144.2635005730. The cubic root of 1379696311 is about 1113.2546069347.

The spelling of 1379696311 in words is "one billion, three hundred seventy-nine million, six hundred ninety-six thousand, three hundred eleven".