1372989013871 has 2 divisors, whose sum is σ = 1372989013872. Its totient is φ = 1372989013870.

The previous prime is 1372989013841. The next prime is 1372989013927. The reversal of 1372989013871 is 1783109892731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1372989013871 - 2¹⁰ = 1372989012847 is a prime.

It is a super-2 number, since 2×1372989013871² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1372989013871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372989013811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686494506935 + 686494506936.

It is an arithmetic number, because the mean of its divisors is an integer number (686494506936).

Almost surely, 2^{1372989013871} is an apocalyptic number.

1372989013871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372989013871 is an equidigital number, since it uses as much as digits as its factorization.

1372989013871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 59.

The spelling of 1372989013871 in words is "one trillion, three hundred seventy-two billion, nine hundred eighty-nine million, thirteen thousand, eight hundred seventy-one".