720053933 has 2 divisors, whose sum is σ = 720053934. Its totient is φ = 720053932.

The previous prime is 720053927. The next prime is 720053941. The reversal of 720053933 is 339350027.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503463844 + 216590089 = 22438^2 + 14717^2 .

It is a cyclic number.

It is not a de Polignac number, because 720053933 - 2⁶ = 720053869 is a prime.

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 720053933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (720053903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360026966 + 360026967.

It is an arithmetic number, because the mean of its divisors is an integer number (360026967).

Almost surely, 2^720053933 is an apocalyptic number.

It is an amenable number.

720053933 is a deficient number, since it is larger than the sum of its proper divisors (1).

720053933 is an equidigital number, since it uses as much as digits as its factorization.

720053933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 720053933 is about 26833.8206932967. The cubic root of 720053933 is about 896.3033279751.

The spelling of 720053933 in words is "seven hundred twenty million, fifty-three thousand, nine hundred thirty-three".