73835513 has 2 divisors, whose sum is σ = 73835514. Its totient is φ = 73835512.

The previous prime is 73835483. The next prime is 73835551. The reversal of 73835513 is 31553837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67699984 + 6135529 = 8228^2 + 2477^2 .

It is a cyclic number.

It is not a de Polignac number, because 73835513 - 2¹⁴ = 73819129 is a prime.

It is not a weakly prime, because it can be changed into another prime (73825513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36917756 + 36917757.

It is an arithmetic number, because the mean of its divisors is an integer number (36917757).

Almost surely, 2^73835513 is an apocalyptic number.

It is an amenable number.

73835513 is a deficient number, since it is larger than the sum of its proper divisors (1).

73835513 is an equidigital number, since it uses as much as digits as its factorization.

73835513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 73835513 is about 8592.7593356267. The cubic root of 73835513 is about 419.5223462511.

The spelling of 73835513 in words is "seventy-three million, eight hundred thirty-five thousand, five hundred thirteen".