74463853 has 4 divisors (see below), whose sum is σ = 74482848. Its totient is φ = 74444860.

The previous prime is 74463847. The next prime is 74463889. The reversal of 74463853 is 35836447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74463853 - 2⁹ = 74463341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74463803) 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 in 3 ways as a sum of consecutive naturals, for example, 1201 + ... + 12262.

It is an arithmetic number, because the mean of its divisors is an integer number (18620712).

Almost surely, 2^74463853 is an apocalyptic number.

It is an amenable number.

74463853 is a deficient number, since it is larger than the sum of its proper divisors (18995).

74463853 is a wasteful number, since it uses less digits than its factorization.

74463853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18994.

The product of its digits is 241920, while the sum is 40.

The square root of 74463853 is about 8629.2440572741. The cubic root of 74463853 is about 420.7090310092.

The spelling of 74463853 in words is "seventy-four million, four hundred sixty-three thousand, eight hundred fifty-three".