9727141005601 has 4 divisors (see below), whose sum is σ = 9844335475632. Its totient is φ = 9609946535572.

The previous prime is 9727141005599. The next prime is 9727141005607. The reversal of 9727141005601 is 1065001417279.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9727141005601 - 2¹ = 9727141005599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9727141005607) 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, 58597234891 + ... + 58597235056.

It is an arithmetic number, because the mean of its divisors is an integer number (2461083868908).

Almost surely, 2^{9727141005601} is an apocalyptic number.

It is an amenable number.

9727141005601 is a deficient number, since it is larger than the sum of its proper divisors (117194470031).

9727141005601 is a wasteful number, since it uses less digits than its factorization.

9727141005601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117194470030.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 9727141005601 in words is "nine trillion, seven hundred twenty-seven billion, one hundred forty-one million, five thousand, six hundred one".