743242425454631 has 16 divisors (see below), whose sum is σ = 783342445363200. Its totient is φ = 703241077644000.

The previous prime is 743242425454601. The next prime is 743242425454657. The reversal of 743242425454631 is 136454524242347.

It is a cyclic number.

It is not a de Polignac number, because 743242425454631 - 2¹⁰ = 743242425453607 is a prime.

It is a super-2 number, since 2×743242425454631² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743242425454601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50104085 + ... + 63221073.

It is an arithmetic number, because the mean of its divisors is an integer number (48958902835200).

Almost surely, 2^{743242425454631} is an apocalyptic number.

743242425454631 is a deficient number, since it is larger than the sum of its proper divisors (40100019908569).

743242425454631 is a wasteful number, since it uses less digits than its factorization.

743242425454631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120750.

The product of its digits is 77414400, while the sum is 56.

Adding to 743242425454631 its reverse (136454524242347), we get a palindrome (879696949696978).

The spelling of 743242425454631 in words is "seven hundred forty-three trillion, two hundred forty-two billion, four hundred twenty-five million, four hundred fifty-four thousand, six hundred thirty-one".