723076969 has 2 divisors, whose sum is σ = 723076970. Its totient is φ = 723076968.

The previous prime is 723076961. The next prime is 723077071. The reversal of 723076969 is 969670327.

723076969 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., 689587600 + 33489369 = 26260^2 + 5787^2 .

It is a cyclic number.

It is not a de Polignac number, because 723076969 - 2³ = 723076961 is a prime.

It is a super-2 number, since 2×723076969² = 1045680606196453922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (723076961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361538484 + 361538485.

It is an arithmetic number, because the mean of its divisors is an integer number (361538485).

Almost surely, 2^723076969 is an apocalyptic number.

It is an amenable number.

723076969 is a deficient number, since it is larger than the sum of its proper divisors (1).

723076969 is an equidigital number, since it uses as much as digits as its factorization.

723076969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 723076969 is about 26890.0905353627. The cubic root of 723076969 is about 897.5559073705. Note that the first 3 decimals are identical.

The spelling of 723076969 in words is "seven hundred twenty-three million, seventy-six thousand, nine hundred sixty-nine".