1472171411639 has 4 divisors (see below), whose sum is σ = 1472471675856. Its totient is φ = 1471871147424.

The previous prime is 1472171411591. The next prime is 1472171411657. The reversal of 1472171411639 is 9361141712741.

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

It is a cyclic number.

It is not a de Polignac number, because 1472171411639 - 2²⁰ = 1472170363063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1472171411593 and 1472171411602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472171411699) 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 3 ways as a sum of consecutive naturals, for example, 150124754 + ... + 150134559.

It is an arithmetic number, because the mean of its divisors is an integer number (368117918964).

Almost surely, 2^{1472171411639} is an apocalyptic number.

1472171411639 is a deficient number, since it is larger than the sum of its proper divisors (300264217).

1472171411639 is an equidigital number, since it uses as much as digits as its factorization.

1472171411639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300264216.

The product of its digits is 254016, while the sum is 47.

The spelling of 1472171411639 in words is "one trillion, four hundred seventy-two billion, one hundred seventy-one million, four hundred eleven thousand, six hundred thirty-nine".