74338169 has 2 divisors, whose sum is σ = 74338170. Its totient is φ = 74338168.

The previous prime is 74338153. The next prime is 74338183. The reversal of 74338169 is 96183347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63808144 + 10530025 = 7988^2 + 3245^2 .

It is a cyclic number.

It is not a de Polignac number, because 74338169 - 2⁴ = 74338153 is a prime.

It is a super-2 number, since 2×74338169² = 11052326740545122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74338189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37169084 + 37169085.

It is an arithmetic number, because the mean of its divisors is an integer number (37169085).

Almost surely, 2^74338169 is an apocalyptic number.

It is an amenable number.

74338169 is a deficient number, since it is larger than the sum of its proper divisors (1).

74338169 is an equidigital number, since it uses as much as digits as its factorization.

74338169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 74338169 is about 8621.9585362028. The cubic root of 74338169 is about 420.4721994512.

The spelling of 74338169 in words is "seventy-four million, three hundred thirty-eight thousand, one hundred sixty-nine".