73430771 has 2 divisors, whose sum is σ = 73430772. Its totient is φ = 73430770.

The previous prime is 73430759. The next prime is 73430809. The reversal of 73430771 is 17703437.

It is a weak prime.

It is an emirp because it is prime and its reverse (17703437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73430771 - 2¹⁴ = 73414387 is a prime.

It is a super-3 number, since 3×73430771³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (73430741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36715385 + 36715386.

It is an arithmetic number, because the mean of its divisors is an integer number (36715386).

Almost surely, 2^73430771 is an apocalyptic number.

73430771 is a deficient number, since it is larger than the sum of its proper divisors (1).

73430771 is an equidigital number, since it uses as much as digits as its factorization.

73430771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 73430771 is about 8569.1756312962. The cubic root of 73430771 is about 418.7543801131.

The spelling of 73430771 in words is "seventy-three million, four hundred thirty thousand, seven hundred seventy-one".