743232251431369 has 4 divisors (see below), whose sum is σ = 849408287350144. Its totient is φ = 637056215512596.

The previous prime is 743232251431337. The next prime is 743232251431441. The reversal of 743232251431369 is 963134152232347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 743232251431369 - 2⁵ = 743232251431337 is a prime.

It is a super-2 number, since 2×743232251431369² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (743232251411369) 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, 53088017959377 + ... + 53088017959390.

It is an arithmetic number, because the mean of its divisors is an integer number (212352071837536).

Almost surely, 2^{743232251431369} is an apocalyptic number.

It is an amenable number.

743232251431369 is a deficient number, since it is larger than the sum of its proper divisors (106176035918775).

743232251431369 is a wasteful number, since it uses less digits than its factorization.

743232251431369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106176035918774.

The product of its digits is 19595520, while the sum is 55.

The spelling of 743232251431369 in words is "seven hundred forty-three trillion, two hundred thirty-two billion, two hundred fifty-one million, four hundred thirty-one thousand, three hundred sixty-nine".