744960061 has 2 divisors, whose sum is σ = 744960062. Its totient is φ = 744960060.

The previous prime is 744960059. The next prime is 744960089. The reversal of 744960061 is 160069447.

744960061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 688800025 + 56160036 = 26245^2 + 7494^2 .

It is an emirp because it is prime and its reverse (160069447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 744960061 - 2¹ = 744960059 is a prime.

Together with 744960059, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 744960061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744963061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372480030 + 372480031.

It is an arithmetic number, because the mean of its divisors is an integer number (372480031).

Almost surely, 2^744960061 is an apocalyptic number.

It is an amenable number.

744960061 is a deficient number, since it is larger than the sum of its proper divisors (1).

744960061 is an equidigital number, since it uses as much as digits as its factorization.

744960061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 744960061 is about 27293.9564922347. The cubic root of 744960061 is about 906.5205702069.

The spelling of 744960061 in words is "seven hundred forty-four million, nine hundred sixty thousand, sixty-one".