73035013 has 2 divisors, whose sum is σ = 73035014. Its totient is φ = 73035012.

The previous prime is 73034999. The next prime is 73035023. The reversal of 73035013 is 31053037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37429924 + 35605089 = 6118^2 + 5967^2 .

It is an emirp because it is prime and its reverse (31053037) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73035013 is a prime.

It is a super-2 number, since 2×73035013² = 10668226247820338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73035023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36517506 + 36517507.

It is an arithmetic number, because the mean of its divisors is an integer number (36517507).

Almost surely, 2^73035013 is an apocalyptic number.

It is an amenable number.

73035013 is a deficient number, since it is larger than the sum of its proper divisors (1).

73035013 is an equidigital number, since it uses as much as digits as its factorization.

73035013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 73035013 is about 8546.0524805316. The cubic root of 73035013 is about 418.0007268594. Note that the first 3 decimals are identical.

The spelling of 73035013 in words is "seventy-three million, thirty-five thousand, thirteen".