74063629 has 2 divisors, whose sum is σ = 74063630. Its totient is φ = 74063628.

The previous prime is 74063623. The next prime is 74063663. The reversal of 74063629 is 92636047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54686025 + 19377604 = 7395^2 + 4402^2 .

It is a cyclic number.

It is not a de Polignac number, because 74063629 - 2¹³ = 74055437 is a prime.

It is a super-2 number, since 2×74063629² = 10970842281299282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74063623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37031814 + 37031815.

It is an arithmetic number, because the mean of its divisors is an integer number (37031815).

Almost surely, 2^74063629 is an apocalyptic number.

It is an amenable number.

74063629 is a deficient number, since it is larger than the sum of its proper divisors (1).

74063629 is an equidigital number, since it uses as much as digits as its factorization.

74063629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 74063629 is about 8606.0228328770. The cubic root of 74063629 is about 419.9539424173.

The spelling of 74063629 in words is "seventy-four million, sixty-three thousand, six hundred twenty-nine".