723326053 has 2 divisors, whose sum is σ = 723326054. Its totient is φ = 723326052.

The previous prime is 723325969. The next prime is 723326083. The reversal of 723326053 is 350623327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423412929 + 299913124 = 20577^2 + 17318^2 .

It is an emirp because it is prime and its reverse (350623327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 723326053 - 2¹⁷ = 723194981 is a prime.

It is a super-3 number, since 3×723326053³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723326083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361663026 + 361663027.

It is an arithmetic number, because the mean of its divisors is an integer number (361663027).

Almost surely, 2^723326053 is an apocalyptic number.

It is an amenable number.

723326053 is a deficient number, since it is larger than the sum of its proper divisors (1).

723326053 is an equidigital number, since it uses as much as digits as its factorization.

723326053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 723326053 is about 26894.7216568605. The cubic root of 723326053 is about 897.6589582484.

The spelling of 723326053 in words is "seven hundred twenty-three million, three hundred twenty-six thousand, fifty-three".