79241135259001 has 3 divisors (see below), whose sum is σ = 79241144160751. Its totient is φ = 79241126357252.

The previous prime is 79241135258963. The next prime is 79241135259047. The reversal of 79241135259001 is 10095253114297.

The square root of 79241135259001 is 8901749.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 19639956026601 + 59601179232400 = 4431699^2 + 7720180^2 .

It is not a de Polignac number, because 79241135259001 - 2²⁹ = 79240598388089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79241135250001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4450875 + ... + 13352623.

Almost surely, 2^{79241135259001} is an apocalyptic number.

79241135259001 is the 8901749-th square number.

79241135259001 is the 4450875-th centered octagonal number.

It is an amenable number.

79241135259001 is a deficient number, since it is larger than the sum of its proper divisors (8901750).

79241135259001 is an frugal number, since it uses more digits than its factorization.

79241135259001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17803498 (or 8901749 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 79241135259001 in words is "seventy-nine trillion, two hundred forty-one billion, one hundred thirty-five million, two hundred fifty-nine thousand, one".