742211343112213 has 4 divisors (see below), whose sum is σ = 799304523351628. Its totient is φ = 685118162872800.

The previous prime is 742211343112159. The next prime is 742211343112271. The reversal of 742211343112213 is 312211343112247.

It is a happy number.

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 436317609439089 + 305893733673124 = 20888217^2 + 17489818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742211343112213 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 (742211343112013) 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, 28546590119688 + ... + 28546590119713.

It is an arithmetic number, because the mean of its divisors is an integer number (199826130837907).

Almost surely, 2^{742211343112213} is an apocalyptic number.

It is an amenable number.

742211343112213 is a deficient number, since it is larger than the sum of its proper divisors (57093180239415).

742211343112213 is a wasteful number, since it uses less digits than its factorization.

742211343112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57093180239414.

The product of its digits is 48384, while the sum is 37.

The spelling of 742211343112213 in words is "seven hundred forty-two trillion, two hundred eleven billion, three hundred forty-three million, one hundred twelve thousand, two hundred thirteen".