73030753 has 2 divisors, whose sum is σ = 73030754. Its totient is φ = 73030752.

The previous prime is 73030751. The next prime is 73030781. The reversal of 73030753 is 35703037.

It is an a-pointer prime, because the next prime (73030781) can be obtained adding 73030753 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72199009 + 831744 = 8497^2 + 912^2 .

It is a cyclic number.

It is not a de Polignac number, because 73030753 - 2¹ = 73030751 is a prime.

It is a super-3 number, since 3×73030753³ (a number of 25 digits) contains 333 as substring.

Together with 73030751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73030751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36515376 + 36515377.

It is an arithmetic number, because the mean of its divisors is an integer number (36515377).

Almost surely, 2^73030753 is an apocalyptic number.

It is an amenable number.

73030753 is a deficient number, since it is larger than the sum of its proper divisors (1).

73030753 is an equidigital number, since it uses as much as digits as its factorization.

73030753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6615, while the sum is 28.

The square root of 73030753 is about 8545.8032390174. The cubic root of 73030753 is about 417.9925996263.

The spelling of 73030753 in words is "seventy-three million, thirty thousand, seven hundred fifty-three".