743985550753 has 2 divisors, whose sum is σ = 743985550754. Its totient is φ = 743985550752.

The previous prime is 743985550723. The next prime is 743985550783. The reversal of 743985550753 is 357055589347.

It is a balanced prime because it is at equal distance from previous prime (743985550723) and next prime (743985550783).

It can be written as a sum of positive squares in only one way, i.e., 385768936609 + 358216614144 = 621103^2 + 598512^2 .

It is a cyclic number.

It is not a de Polignac number, because 743985550753 - 2⁹ = 743985550241 is a prime.

It is a super-3 number, since 3×743985550753³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 743985550691 and 743985550700.

It is not a weakly prime, because it can be changed into another prime (743985550723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371992775376 + 371992775377.

It is an arithmetic number, because the mean of its divisors is an integer number (371992775377).

Almost surely, 2^743985550753 is an apocalyptic number.

It is an amenable number.

743985550753 is a deficient number, since it is larger than the sum of its proper divisors (1).

743985550753 is an equidigital number, since it uses as much as digits as its factorization.

743985550753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380000, while the sum is 61.

The spelling of 743985550753 in words is "seven hundred forty-three billion, nine hundred eighty-five million, five hundred fifty thousand, seven hundred fifty-three".