743079213880319 has 2 divisors, whose sum is σ = 743079213880320. Its totient is φ = 743079213880318.

The previous prime is 743079213880301. The next prime is 743079213880321. The reversal of 743079213880319 is 913088312970347.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-743079213880319 is a prime.

It is a super-2 number, since 2×743079213880319² (a number of 31 digits) contains 22 as substring.

Together with 743079213880321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743072213880319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371539606940159 + 371539606940160.

It is an arithmetic number, because the mean of its divisors is an integer number (371539606940160).

Almost surely, 2^{743079213880319} is an apocalyptic number.

743079213880319 is a deficient number, since it is larger than the sum of its proper divisors (1).

743079213880319 is an equidigital number, since it uses as much as digits as its factorization.

743079213880319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 743079213880319 in words is "seven hundred forty-three trillion, seventy-nine billion, two hundred thirteen million, eight hundred eighty thousand, three hundred nineteen".