612334633 has 2 divisors, whose sum is σ = 612334634. Its totient is φ = 612334632.

The previous prime is 612334607. The next prime is 612334643. The reversal of 612334633 is 336433216.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449312809 + 163021824 = 21197^2 + 12768^2 .

It is a cyclic number.

It is not a de Polignac number, because 612334633 - 2¹⁷ = 612203561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612334595 and 612334604.

It is not a weakly prime, because it can be changed into another prime (612334643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306167316 + 306167317.

It is an arithmetic number, because the mean of its divisors is an integer number (306167317).

Almost surely, 2^612334633 is an apocalyptic number.

It is an amenable number.

612334633 is a deficient number, since it is larger than the sum of its proper divisors (1).

612334633 is an equidigital number, since it uses as much as digits as its factorization.

612334633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 31.

The square root of 612334633 is about 24745.3961980810. The cubic root of 612334633 is about 849.1731904727.

Adding to 612334633 its reverse (336433216), we get a palindrome (948767849).

The spelling of 612334633 in words is "six hundred twelve million, three hundred thirty-four thousand, six hundred thirty-three".