942247793093 has 4 divisors (see below), whose sum is σ = 943784902668. Its totient is φ = 940710683520.

The previous prime is 942247793089. The next prime is 942247793101. The reversal of 942247793093 is 390397742249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390397742249 = 17341 ⋅22512989.

It can be written as a sum of positive squares in 2 ways, for example, as 409162356964 + 533085436129 = 639658^2 + 730127^2 .

It is a cyclic number.

It is not a de Polignac number, because 942247793093 - 2² = 942247793089 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 (942247793023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768553868 + ... + 768555093.

It is an arithmetic number, because the mean of its divisors is an integer number (235946225667).

Almost surely, 2^942247793093 is an apocalyptic number.

It is an amenable number.

942247793093 is a deficient number, since it is larger than the sum of its proper divisors (1537109575).

942247793093 is a wasteful number, since it uses less digits than its factorization.

942247793093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537109574.

The product of its (nonzero) digits is 20575296, while the sum is 59.

The spelling of 942247793093 in words is "nine hundred forty-two billion, two hundred forty-seven million, seven hundred ninety-three thousand, ninety-three".