95747742721 has 4 divisors (see below), whose sum is σ = 96446631492. Its totient is φ = 95048853952.

The previous prime is 95747742689. The next prime is 95747742731. The reversal of 95747742721 is 12724774759.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69030205696 + 26717537025 = 262736^2 + 163455^2 .

It is a cyclic number.

It is not a de Polignac number, because 95747742721 - 2⁵ = 95747742689 is a prime.

It is a super-3 number, since 3×95747742721³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95747742731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349444180 + ... + 349444453.

It is an arithmetic number, because the mean of its divisors is an integer number (24111657873).

Almost surely, 2^95747742721 is an apocalyptic number.

It is an amenable number.

95747742721 is a deficient number, since it is larger than the sum of its proper divisors (698888771).

95747742721 is a wasteful number, since it uses less digits than its factorization.

95747742721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698888770.

The product of its digits is 6914880, while the sum is 55.

The spelling of 95747742721 in words is "ninety-five billion, seven hundred forty-seven million, seven hundred forty-two thousand, seven hundred twenty-one".