720211017299 has 2 divisors, whose sum is σ = 720211017300. Its totient is φ = 720211017298.

The previous prime is 720211017259. The next prime is 720211017319. The reversal of 720211017299 is 992710112027.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-720211017299 is a prime.

It is not a weakly prime, because it can be changed into another prime (720211017259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360105508649 + 360105508650.

It is an arithmetic number, because the mean of its divisors is an integer number (360105508650).

Almost surely, 2^720211017299 is an apocalyptic number.

720211017299 is a deficient number, since it is larger than the sum of its proper divisors (1).

720211017299 is an equidigital number, since it uses as much as digits as its factorization.

720211017299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 720211017299 in words is "seven hundred twenty billion, two hundred eleven million, seventeen thousand, two hundred ninety-nine".