33464729 has 2 divisors, whose sum is σ = 33464730. Its totient is φ = 33464728.

The previous prime is 33464723. The next prime is 33464731. The reversal of 33464729 is 92746433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21576025 + 11888704 = 4645^2 + 3448^2 .

It is a cyclic number.

It is not a de Polignac number, because 33464729 - 2⁴ = 33464713 is a prime.

It is a super-2 number, since 2×33464729² = 2239776174086882, which contains 22 as substring.

Together with 33464731, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 33464692 and 33464701.

It is not a weakly prime, because it can be changed into another prime (33464723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16732364 + 16732365.

It is an arithmetic number, because the mean of its divisors is an integer number (16732365).

Almost surely, 2^33464729 is an apocalyptic number.

It is an amenable number.

33464729 is a deficient number, since it is larger than the sum of its proper divisors (1).

33464729 is an equidigital number, since it uses as much as digits as its factorization.

33464729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 33464729 is about 5784.8706986414. The cubic root of 33464729 is about 322.2521108533.

The spelling of 33464729 in words is "thirty-three million, four hundred sixty-four thousand, seven hundred twenty-nine".