749285089601 has 2 divisors, whose sum is σ = 749285089602. Its totient is φ = 749285089600.

The previous prime is 749285089543. The next prime is 749285089621. The reversal of 749285089601 is 106980582947.

749285089601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374739865600 + 374545224001 = 612160^2 + 612001^2 .

It is a cyclic number.

It is not a de Polignac number, because 749285089601 - 2⁶ = 749285089537 is a prime.

It is a super-2 number, since 2×749285089601² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (749285089621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374642544800 + 374642544801.

It is an arithmetic number, because the mean of its divisors is an integer number (374642544801).

Almost surely, 2^749285089601 is an apocalyptic number.

It is an amenable number.

749285089601 is a deficient number, since it is larger than the sum of its proper divisors (1).

749285089601 is an equidigital number, since it uses as much as digits as its factorization.

749285089601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 749285089601 in words is "seven hundred forty-nine billion, two hundred eighty-five million, eighty-nine thousand, six hundred one".