233697073 has 2 divisors, whose sum is σ = 233697074. Its totient is φ = 233697072.

The previous prime is 233697071. The next prime is 233697083. The reversal of 233697073 is 370796332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230796864 + 2900209 = 15192^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 233697073 - 2¹ = 233697071 is a prime.

It is a super-2 number, since 2×233697073² = 109228643857534658, which contains 22 as substring.

Together with 233697071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (233697071) 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, 116848536 + 116848537.

It is an arithmetic number, because the mean of its divisors is an integer number (116848537).

Almost surely, 2^233697073 is an apocalyptic number.

It is an amenable number.

233697073 is a deficient number, since it is larger than the sum of its proper divisors (1).

233697073 is an equidigital number, since it uses as much as digits as its factorization.

233697073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 40.

The square root of 233697073 is about 15287.1538554435. The cubic root of 233697073 is about 615.9579869938.

The spelling of 233697073 in words is "two hundred thirty-three million, six hundred ninety-seven thousand, seventy-three".