612267233 has 2 divisors, whose sum is σ = 612267234. Its totient is φ = 612267232.

The previous prime is 612267203. The next prime is 612267263. The reversal of 612267233 is 332762216.

It is a balanced prime because it is at equal distance from previous prime (612267203) and next prime (612267263).

It can be written as a sum of positive squares in only one way, i.e., 449143249 + 163123984 = 21193^2 + 12772^2 .

It is a cyclic number.

It is not a de Polignac number, because 612267233 - 2²⁴ = 595490017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612267233.

It is not a weakly prime, because it can be changed into another prime (612267203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306133616 + 306133617.

It is an arithmetic number, because the mean of its divisors is an integer number (306133617).

Almost surely, 2^612267233 is an apocalyptic number.

It is an amenable number.

612267233 is a deficient number, since it is larger than the sum of its proper divisors (1).

612267233 is an equidigital number, since it uses as much as digits as its factorization.

612267233 is an evil number, because the sum of its binary digits is even.

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

The square root of 612267233 is about 24744.0342911175. The cubic root of 612267233 is about 849.1420330140.

The spelling of 612267233 in words is "six hundred twelve million, two hundred sixty-seven thousand, two hundred thirty-three".