1233563413 has 2 divisors, whose sum is σ = 1233563414. Its totient is φ = 1233563412.

The previous prime is 1233563341. The next prime is 1233563437. The reversal of 1233563413 is 3143653321.

Together with previous prime (1233563341) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 725601969 + 507961444 = 26937^2 + 22538^2 .

It is an emirp because it is prime and its reverse (3143653321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233563413 - 2⁹ = 1233562901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233563473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616781706 + 616781707.

It is an arithmetic number, because the mean of its divisors is an integer number (616781707).

Almost surely, 2^1233563413 is an apocalyptic number.

It is an amenable number.

1233563413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233563413 is an equidigital number, since it uses as much as digits as its factorization.

1233563413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 31.

The square root of 1233563413 is about 35122.1214194132. The cubic root of 1233563413 is about 1072.4749571330.

The spelling of 1233563413 in words is "one billion, two hundred thirty-three million, five hundred sixty-three thousand, four hundred thirteen".