720753083 has 2 divisors, whose sum is σ = 720753084. Its totient is φ = 720753082.

The previous prime is 720753023. The next prime is 720753101. The reversal of 720753083 is 380357027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 720753083 - 2²² = 716558779 is a prime.

It is equal to p_37271096 and since 720753083 and 37271096 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (720753013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360376541 + 360376542.

It is an arithmetic number, because the mean of its divisors is an integer number (360376542).

Almost surely, 2^720753083 is an apocalyptic number.

720753083 is a deficient number, since it is larger than the sum of its proper divisors (1).

720753083 is an equidigital number, since it uses as much as digits as its factorization.

720753083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 720753083 is about 26846.8449356717. The cubic root of 720753083 is about 896.5933283640.

The spelling of 720753083 in words is "seven hundred twenty million, seven hundred fifty-three thousand, eighty-three".