79655432741 has 4 divisors (see below), whose sum is σ = 79832839500. Its totient is φ = 79478025984.

The previous prime is 79655432737. The next prime is 79655432761. The reversal of 79655432741 is 14723455697.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14723455697 = 1747 ⋅8427851.

It can be written as a sum of positive squares in 2 ways, for example, as 40907085025 + 38748347716 = 202255^2 + 196846^2 .

It is a cyclic number.

It is not a de Polignac number, because 79655432741 - 2² = 79655432737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79655432761) 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, 88702706 + ... + 88703603.

It is an arithmetic number, because the mean of its divisors is an integer number (19958209875).

Almost surely, 2^79655432741 is an apocalyptic number.

It is an amenable number.

79655432741 is a deficient number, since it is larger than the sum of its proper divisors (177406759).

79655432741 is a wasteful number, since it uses less digits than its factorization.

79655432741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177406758.

The product of its digits is 6350400, while the sum is 53.

The spelling of 79655432741 in words is "seventy-nine billion, six hundred fifty-five million, four hundred thirty-two thousand, seven hundred forty-one".