74706601 has 2 divisors, whose sum is σ = 74706602. Its totient is φ = 74706600.

The previous prime is 74706571. The next prime is 74706637. The reversal of 74706601 is 10660747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69305625 + 5400976 = 8325^2 + 2324^2 .

It is an emirp because it is prime and its reverse (10660747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74706601 - 2⁷ = 74706473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74706101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37353300 + 37353301.

It is an arithmetic number, because the mean of its divisors is an integer number (37353301).

Almost surely, 2^74706601 is an apocalyptic number.

It is an amenable number.

74706601 is a deficient number, since it is larger than the sum of its proper divisors (1).

74706601 is an equidigital number, since it uses as much as digits as its factorization.

74706601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 74706601 is about 8643.2980395217. The cubic root of 74706601 is about 421.1656977765.

The spelling of 74706601 in words is "seventy-four million, seven hundred six thousand, six hundred one".