242707402716717 has 4 divisors (see below), whose sum is σ = 323609870288960. Its totient is φ = 161804935144476.

The previous prime is 242707402716679. The next prime is 242707402716721. The reversal of 242707402716717 is 717617204707242.

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 not a de Polignac number, because 242707402716717 - 2³⁸ = 242432524809773 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 (242707402716787) 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, 40451233786117 + ... + 40451233786122.

It is an arithmetic number, because the mean of its divisors is an integer number (80902467572240).

Almost surely, 2^{242707402716717} is an apocalyptic number.

It is an amenable number.

242707402716717 is a deficient number, since it is larger than the sum of its proper divisors (80902467572243).

242707402716717 is an equidigital number, since it uses as much as digits as its factorization.

242707402716717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80902467572242.

The product of its (nonzero) digits is 12907776, while the sum is 57.

The spelling of 242707402716717 in words is "two hundred forty-two trillion, seven hundred seven billion, four hundred two million, seven hundred sixteen thousand, seven hundred seventeen".