718063273 has 2 divisors, whose sum is σ = 718063274. Its totient is φ = 718063272.

The previous prime is 718063271. The next prime is 718063277. The reversal of 718063273 is 372360817.

718063273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 479916649 + 238146624 = 21907^2 + 15432^2 .

It is a cyclic number.

It is not a de Polignac number, because 718063273 - 2¹ = 718063271 is a prime.

It is a super-2 number, since 2×718063273² = 1031229728062945058, which contains 22 as substring.

Together with 718063271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (718063271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359031636 + 359031637.

It is an arithmetic number, because the mean of its divisors is an integer number (359031637).

Almost surely, 2^718063273 is an apocalyptic number.

It is an amenable number.

718063273 is a deficient number, since it is larger than the sum of its proper divisors (1).

718063273 is an equidigital number, since it uses as much as digits as its factorization.

718063273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 718063273 is about 26796.7026516323. The cubic root of 718063273 is about 895.4765927069.

The spelling of 718063273 in words is "seven hundred eighteen million, sixty-three thousand, two hundred seventy-three".