4242693123847 has 4 divisors (see below), whose sum is σ = 4242880701976. Its totient is φ = 4242505545720.

The previous prime is 4242693123827. The next prime is 4242693123853. The reversal of 4242693123847 is 7483213962424.

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

It is a cyclic number.

It is not a de Polignac number, because 4242693123847 - 2¹⁵ = 4242693091079 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 (4242693123827) 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, 93755133 + ... + 93800374.

It is an arithmetic number, because the mean of its divisors is an integer number (1060720175494).

Almost surely, 2^{4242693123847} is an apocalyptic number.

4242693123847 is a deficient number, since it is larger than the sum of its proper divisors (187578129).

4242693123847 is a wasteful number, since it uses less digits than its factorization.

4242693123847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187578128.

The product of its digits is 13934592, while the sum is 55.

The spelling of 4242693123847 in words is "four trillion, two hundred forty-two billion, six hundred ninety-three million, one hundred twenty-three thousand, eight hundred forty-seven".