1372989013853 has 4 divisors (see below), whose sum is σ = 1377137017248. Its totient is φ = 1368841010460.

The previous prime is 1372989013841. The next prime is 1372989013871. The reversal of 1372989013853 is 3583109892731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1372989013853 - 2¹² = 1372989009757 is a prime.

It is a super-2 number, since 2×1372989013853² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1372989013792 and 1372989013801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372989013453) 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, 2074001201 + ... + 2074001862.

It is an arithmetic number, because the mean of its divisors is an integer number (344284254312).

Almost surely, 2^{1372989013853} is an apocalyptic number.

It is an amenable number.

1372989013853 is a deficient number, since it is larger than the sum of its proper divisors (4148003395).

1372989013853 is an equidigital number, since it uses as much as digits as its factorization.

1372989013853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148003394.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 1372989013853 in words is "one trillion, three hundred seventy-two billion, nine hundred eighty-nine million, thirteen thousand, eight hundred fifty-three".