1031959139327 has 4 divisors (see below), whose sum is σ = 1032248126136. Its totient is φ = 1031670152520.

The previous prime is 1031959139317. The next prime is 1031959139333. The reversal of 1031959139327 is 7239319591301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031959139327 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 (1031959139317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144488048 + ... + 144495189.

It is an arithmetic number, because the mean of its divisors is an integer number (258062031534).

Almost surely, 2^{1031959139327} is an apocalyptic number.

1031959139327 is a deficient number, since it is larger than the sum of its proper divisors (288986809).

1031959139327 is an equidigital number, since it uses as much as digits as its factorization.

1031959139327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288986808.

The product of its (nonzero) digits is 1377810, while the sum is 53.

The spelling of 1031959139327 in words is "one trillion, thirty-one billion, nine hundred fifty-nine million, one hundred thirty-nine thousand, three hundred twenty-seven".