743245356823 has 2 divisors, whose sum is σ = 743245356824. Its totient is φ = 743245356822.

The previous prime is 743245356761. The next prime is 743245356829. The reversal of 743245356823 is 328653542347.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 743245356823 - 2²⁵ = 743211802391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743245356829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371622678411 + 371622678412.

It is an arithmetic number, because the mean of its divisors is an integer number (371622678412).

Almost surely, 2^743245356823 is an apocalyptic number.

743245356823 is a deficient number, since it is larger than the sum of its proper divisors (1).

743245356823 is an equidigital number, since it uses as much as digits as its factorization.

743245356823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 52.

The spelling of 743245356823 in words is "seven hundred forty-three billion, two hundred forty-five million, three hundred fifty-six thousand, eight hundred twenty-three".