73454429 has 2 divisors, whose sum is σ = 73454430. Its totient is φ = 73454428.

The previous prime is 73454417. The next prime is 73454441. The reversal of 73454429 is 92445437.

It is a balanced prime because it is at equal distance from previous prime (73454417) and next prime (73454441).

It can be written as a sum of positive squares in only one way, i.e., 65642404 + 7812025 = 8102^2 + 2795^2 .

It is a cyclic number.

It is not a de Polignac number, because 73454429 - 2⁴ = 73454413 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73454392 and 73454401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73454489) 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, 36727214 + 36727215.

It is an arithmetic number, because the mean of its divisors is an integer number (36727215).

Almost surely, 2^73454429 is an apocalyptic number.

It is an amenable number.

73454429 is a deficient number, since it is larger than the sum of its proper divisors (1).

73454429 is an equidigital number, since it uses as much as digits as its factorization.

73454429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 73454429 is about 8570.5559329602. Note that the first 3 decimals coincide. The cubic root of 73454429 is about 418.7993468541.

The spelling of 73454429 in words is "seventy-three million, four hundred fifty-four thousand, four hundred twenty-nine".