74349017 has 2 divisors, whose sum is σ = 74349018. Its totient is φ = 74349016.

The previous prime is 74349013. The next prime is 74349049. The reversal of 74349017 is 71094347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68079001 + 6270016 = 8251^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 74349017 - 2² = 74349013 is a prime.

It is a Chen prime.

It is equal to p_4358393 and since 74349017 and 4358393 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 (74349013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37174508 + 37174509.

It is an arithmetic number, because the mean of its divisors is an integer number (37174509).

Almost surely, 2^74349017 is an apocalyptic number.

It is an amenable number.

74349017 is a deficient number, since it is larger than the sum of its proper divisors (1).

74349017 is an equidigital number, since it uses as much as digits as its factorization.

74349017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 74349017 is about 8622.5876046579. The cubic root of 74349017 is about 420.4926513071.

The spelling of 74349017 in words is "seventy-four million, three hundred forty-nine thousand, seventeen".