723325969 has 2 divisors, whose sum is σ = 723325970. Its totient is φ = 723325968.

The previous prime is 723325963. The next prime is 723326053. The reversal of 723325969 is 969523327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620607744 + 102718225 = 24912^2 + 10135^2 .

It is a cyclic number.

It is not a de Polignac number, because 723325969 - 2¹⁵ = 723293201 is a prime.

It is a super-3 number, since 3×723325969³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (723325963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361662984 + 361662985.

It is an arithmetic number, because the mean of its divisors is an integer number (361662985).

Almost surely, 2^723325969 is an apocalyptic number.

It is an amenable number.

723325969 is a deficient number, since it is larger than the sum of its proper divisors (1).

723325969 is an equidigital number, since it uses as much as digits as its factorization.

723325969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 46.

The square root of 723325969 is about 26894.7200952157. The cubic root of 723325969 is about 897.6589234999.

The spelling of 723325969 in words is "seven hundred twenty-three million, three hundred twenty-five thousand, nine hundred sixty-nine".