742843585348247 has 2 divisors, whose sum is σ = 742843585348248. Its totient is φ = 742843585348246.

The previous prime is 742843585348169. The next prime is 742843585348259.

742843585348247 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 742843585348247 - 2¹⁴ = 742843585331863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742843585345247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371421792674123 + 371421792674124.

It is an arithmetic number, because the mean of its divisors is an integer number (371421792674124).

Almost surely, 2^{742843585348247} is an apocalyptic number.

742843585348247 is a deficient number, since it is larger than the sum of its proper divisors (1).

742843585348247 is an equidigital number, since it uses as much as digits as its factorization.

742843585348247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5780275200, while the sum is 74.

The spelling of 742843585348247 in words is "seven hundred forty-two trillion, eight hundred forty-three billion, five hundred eighty-five million, three hundred forty-eight thousand, two hundred forty-seven".