65172713093 has 8 divisors (see below), whose sum is σ = 65428471680. Its totient is φ = 64917251280.

The previous prime is 65172713077. The next prime is 65172713171. The reversal of 65172713093 is 39031727156.

65172713093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65172713093 - 2⁴ = 65172713077 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 (65172713033) 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, 371096 + ... + 517742.

It is an arithmetic number, because the mean of its divisors is an integer number (8178558960).

Almost surely, 2^65172713093 is an apocalyptic number.

It is an amenable number.

65172713093 is a deficient number, since it is larger than the sum of its proper divisors (255758587).

65172713093 is a wasteful number, since it uses less digits than its factorization.

65172713093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148387.

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 65172713093 in words is "sixty-five billion, one hundred seventy-two million, seven hundred thirteen thousand, ninety-three".