74884407373 has 4 divisors (see below), whose sum is σ = 75939117408. Its totient is φ = 73829697340.

The previous prime is 74884407359. The next prime is 74884407379. The reversal of 74884407373 is 37370448847.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37370448847 = 37 ⋅1010012131.

It is a cyclic number.

It is not a de Polignac number, because 74884407373 - 2¹³ = 74884399181 is a prime.

It is a super-2 number, since 2×74884407373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74884407379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527354911 + ... + 527355052.

It is an arithmetic number, because the mean of its divisors is an integer number (18984779352).

Almost surely, 2^74884407373 is an apocalyptic number.

It is an amenable number.

74884407373 is a deficient number, since it is larger than the sum of its proper divisors (1054710035).

74884407373 is a wasteful number, since it uses less digits than its factorization.

74884407373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054710034.

The product of its (nonzero) digits is 12644352, while the sum is 55.

The spelling of 74884407373 in words is "seventy-four billion, eight hundred eighty-four million, four hundred seven thousand, three hundred seventy-three".