74552263 has 2 divisors, whose sum is σ = 74552264. Its totient is φ = 74552262.

The previous prime is 74552213. The next prime is 74552273. The reversal of 74552263 is 36225547.

It is a strong prime.

It is an emirp because it is prime and its reverse (36225547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74552263 - 2²¹ = 72455111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74552213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37276131 + 37276132.

It is an arithmetic number, because the mean of its divisors is an integer number (37276132).

Almost surely, 2^74552263 is an apocalyptic number.

74552263 is a deficient number, since it is larger than the sum of its proper divisors (1).

74552263 is an equidigital number, since it uses as much as digits as its factorization.

74552263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 74552263 is about 8634.3652343412. The cubic root of 74552263 is about 420.8754660122.

The spelling of 74552263 in words is "seventy-four million, five hundred fifty-two thousand, two hundred sixty-three".