1396757209327 has 8 divisors (see below), whose sum is σ = 1470322197360. Its totient is φ = 1323197366400.

The previous prime is 1396757209303. The next prime is 1396757209343. The reversal of 1396757209327 is 7239027576931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1396757209327 - 2¹⁹ = 1396756685039 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 (1396757207327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722698 + ... + 1820935.

It is an arithmetic number, because the mean of its divisors is an integer number (183790274670).

Almost surely, 2^{1396757209327} is an apocalyptic number.

1396757209327 is a deficient number, since it is larger than the sum of its proper divisors (73564988033).

1396757209327 is a wasteful number, since it uses less digits than its factorization.

1396757209327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572553.

The product of its (nonzero) digits is 30005640, while the sum is 61.

The spelling of 1396757209327 in words is "one trillion, three hundred ninety-six billion, seven hundred fifty-seven million, two hundred nine thousand, three hundred twenty-seven".