1379256529983 has 8 divisors (see below), whose sum is σ = 1839014330928. Its totient is φ = 919501541184.

The previous prime is 1379256529957. The next prime is 1379256530009. The reversal of 1379256529983 is 3899256529731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1379256529957) and next prime (1379256530009).

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

It is not a de Polignac number, because 1379256529983 - 2⁵ = 1379256529951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379256522983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107435 + ... + 1996227.

It is an arithmetic number, because the mean of its divisors is an integer number (229876791366).

Almost surely, 2^{1379256529983} is an apocalyptic number.

1379256529983 is a deficient number, since it is larger than the sum of its proper divisors (459757800945).

1379256529983 is an equidigital number, since it uses as much as digits as its factorization.

1379256529983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406073.

The product of its digits is 220449600, while the sum is 69.

The spelling of 1379256529983 in words is "one trillion, three hundred seventy-nine billion, two hundred fifty-six million, five hundred twenty-nine thousand, nine hundred eighty-three".