720464224153 has 2 divisors, whose sum is σ = 720464224154. Its totient is φ = 720464224152.

The previous prime is 720464224147. The next prime is 720464224189. The reversal of 720464224153 is 351422464027.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 698608445584 + 21855778569 = 835828^2 + 147837^2 .

It is a cyclic number.

It is not a de Polignac number, because 720464224153 - 2⁵ = 720464224121 is a prime.

It is not a weakly prime, because it can be changed into another prime (720464224133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360232112076 + 360232112077.

It is an arithmetic number, because the mean of its divisors is an integer number (360232112077).

Almost surely, 2^720464224153 is an apocalyptic number.

It is an amenable number.

720464224153 is a deficient number, since it is larger than the sum of its proper divisors (1).

720464224153 is an equidigital number, since it uses as much as digits as its factorization.

720464224153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 720464224153 in words is "seven hundred twenty billion, four hundred sixty-four million, two hundred twenty-four thousand, one hundred fifty-three".