742816334233 has 2 divisors, whose sum is σ = 742816334234. Its totient is φ = 742816334232.

The previous prime is 742816334207. The next prime is 742816334251. The reversal of 742816334233 is 332433618247.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513153024409 + 229663309824 = 716347^2 + 479232^2 .

It is an emirp because it is prime and its reverse (332433618247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 742816334233 - 2¹³ = 742816326041 is a prime.

It is a super-2 number, since 2×742816334233² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (742816338233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371408167116 + 371408167117.

It is an arithmetic number, because the mean of its divisors is an integer number (371408167117).

Almost surely, 2^742816334233 is an apocalyptic number.

It is an amenable number.

742816334233 is a deficient number, since it is larger than the sum of its proper divisors (1).

742816334233 is an equidigital number, since it uses as much as digits as its factorization.

742816334233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 46.

The spelling of 742816334233 in words is "seven hundred forty-two billion, eight hundred sixteen million, three hundred thirty-four thousand, two hundred thirty-three".