74509363 has 2 divisors, whose sum is σ = 74509364. Its totient is φ = 74509362.

The previous prime is 74509327. The next prime is 74509367. The reversal of 74509363 is 36390547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74509363 - 2¹³ = 74501171 is a prime.

It is not a weakly prime, because it can be changed into another prime (74509367) 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, 37254681 + 37254682.

It is an arithmetic number, because the mean of its divisors is an integer number (37254682).

Almost surely, 2^74509363 is an apocalyptic number.

74509363 is a deficient number, since it is larger than the sum of its proper divisors (1).

74509363 is an equidigital number, since it uses as much as digits as its factorization.

74509363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 74509363 is about 8631.8806178028. The cubic root of 74509363 is about 420.7947216631.

The spelling of 74509363 in words is "seventy-four million, five hundred nine thousand, three hundred sixty-three".