74935321 has 2 divisors, whose sum is σ = 74935322. Its totient is φ = 74935320.

The previous prime is 74935291. The next prime is 74935349. The reversal of 74935321 is 12353947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38502025 + 36433296 = 6205^2 + 6036^2 .

It is an emirp because it is prime and its reverse (12353947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74935321 - 2⁹ = 74934809 is a prime.

It is equal to p_4390765 and since 74935321 and 4390765 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (74935351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37467660 + 37467661.

It is an arithmetic number, because the mean of its divisors is an integer number (37467661).

Almost surely, 2^74935321 is an apocalyptic number.

It is an amenable number.

74935321 is a deficient number, since it is larger than the sum of its proper divisors (1).

74935321 is an equidigital number, since it uses as much as digits as its factorization.

74935321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 74935321 is about 8656.5189886004. The cubic root of 74935321 is about 421.5950702717.

The spelling of 74935321 in words is "seventy-four million, nine hundred thirty-five thousand, three hundred twenty-one".