1472172533417 has 4 divisors (see below), whose sum is σ = 1474107057876. Its totient is φ = 1470238008960.

The previous prime is 1472172533399. The next prime is 1472172533431. The reversal of 1472172533417 is 7143352712741.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40466954896 + 1431705578521 = 201164^2 + 1196539^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472172533417 - 2²⁰ = 1472171484841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472172533017) 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, 967261088 + ... + 967262609.

It is an arithmetic number, because the mean of its divisors is an integer number (368526764469).

Almost surely, 2^{1472172533417} is an apocalyptic number.

It is an amenable number.

1472172533417 is a deficient number, since it is larger than the sum of its proper divisors (1934524459).

1472172533417 is an equidigital number, since it uses as much as digits as its factorization.

1472172533417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934524458.

The product of its digits is 987840, while the sum is 47.

The spelling of 1472172533417 in words is "one trillion, four hundred seventy-two billion, one hundred seventy-two million, five hundred thirty-three thousand, four hundred seventeen".