7275839148973 has 8 divisors (see below), whose sum is σ = 7531910328600. Its totient is φ = 7020113314368.

The previous prime is 7275839148971. The next prime is 7275839149067. The reversal of 7275839148973 is 3798419385727.

It can be written as a sum of positive squares in 4 ways, for example, as 2498934963204 + 4776904185769 = 1580802^2 + 2185613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7275839148973 - 2¹ = 7275839148971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7275839148896 and 7275839148905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7275839148971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86293378 + ... + 86377651.

It is an arithmetic number, because the mean of its divisors is an integer number (941488791075).

Almost surely, 2^{7275839148973} is an apocalyptic number.

It is an amenable number.

7275839148973 is a deficient number, since it is larger than the sum of its proper divisors (256071179627).

7275839148973 is a wasteful number, since it uses less digits than its factorization.

7275839148973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172672511.

The product of its digits is 640120320, while the sum is 73.

The spelling of 7275839148973 in words is "seven trillion, two hundred seventy-five billion, eight hundred thirty-nine million, one hundred forty-eight thousand, nine hundred seventy-three".