720302244749 has 2 divisors, whose sum is σ = 720302244750. Its totient is φ = 720302244748.

The previous prime is 720302244703. The next prime is 720302244763. The reversal of 720302244749 is 947442203027.

720302244749 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., 689381484100 + 30920760649 = 830290^2 + 175843^2 .

It is a cyclic number.

It is not a de Polignac number, because 720302244749 - 2¹⁶ = 720302179213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (720302244799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360151122374 + 360151122375.

It is an arithmetic number, because the mean of its divisors is an integer number (360151122375).

Almost surely, 2^720302244749 is an apocalyptic number.

It is an amenable number.

720302244749 is a deficient number, since it is larger than the sum of its proper divisors (1).

720302244749 is an equidigital number, since it uses as much as digits as its factorization.

720302244749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 720302244749 in words is "seven hundred twenty billion, three hundred two million, two hundred forty-four thousand, seven hundred forty-nine".