1233374729 has 2 divisors, whose sum is σ = 1233374730. Its totient is φ = 1233374728.

The previous prime is 1233374717. The next prime is 1233374741. The reversal of 1233374729 is 9274733321.

It is a balanced prime because it is at equal distance from previous prime (1233374717) and next prime (1233374741).

It can be written as a sum of positive squares in only one way, i.e., 1154164729 + 79210000 = 33973^2 + 8900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233374729 - 2²⁰ = 1232326153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233374749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616687364 + 616687365.

It is an arithmetic number, because the mean of its divisors is an integer number (616687365).

Almost surely, 2^1233374729 is an apocalyptic number.

It is an amenable number.

1233374729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233374729 is an equidigital number, since it uses as much as digits as its factorization.

1233374729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 41.

The square root of 1233374729 is about 35119.4352033173. The cubic root of 1233374729 is about 1072.4202729606.

The spelling of 1233374729 in words is "one billion, two hundred thirty-three million, three hundred seventy-four thousand, seven hundred twenty-nine".