73234661 has 2 divisors, whose sum is σ = 73234662. Its totient is φ = 73234660.

The previous prime is 73234649. The next prime is 73234663. The reversal of 73234661 is 16643237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38365636 + 34869025 = 6194^2 + 5905^2 .

It is a cyclic number.

It is not a de Polignac number, because 73234661 - 2⁶ = 73234597 is a prime.

Together with 73234663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73234663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36617330 + 36617331.

It is an arithmetic number, because the mean of its divisors is an integer number (36617331).

Almost surely, 2^73234661 is an apocalyptic number.

It is an amenable number.

73234661 is a deficient number, since it is larger than the sum of its proper divisors (1).

73234661 is an equidigital number, since it uses as much as digits as its factorization.

73234661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 73234661 is about 8557.7252234458. The cubic root of 73234661 is about 418.3812616138.

Adding to 73234661 its reverse (16643237), we get a palindrome (89877898).

The spelling of 73234661 in words is "seventy-three million, two hundred thirty-four thousand, six hundred sixty-one".