743689022551 has 2 divisors, whose sum is σ = 743689022552. Its totient is φ = 743689022550.

The previous prime is 743689022449. The next prime is 743689022569. The reversal of 743689022551 is 155220986347.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 743689022551 - 2⁹ = 743689022039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743689023551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371844511275 + 371844511276.

It is an arithmetic number, because the mean of its divisors is an integer number (371844511276).

It is a 1-persistent number, because it is pandigital, but 2⋅743689022551 = 1487378045102 is not.

Almost surely, 2^743689022551 is an apocalyptic number.

743689022551 is a deficient number, since it is larger than the sum of its proper divisors (1).

743689022551 is an equidigital number, since it uses as much as digits as its factorization.

743689022551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 743689022551 in words is "seven hundred forty-three billion, six hundred eighty-nine million, twenty-two thousand, five hundred fifty-one".