74356874663 has 2 divisors, whose sum is σ = 74356874664. Its totient is φ = 74356874662.

The previous prime is 74356874621. The next prime is 74356874723. The reversal of 74356874663 is 36647865347.

It is a weak prime.

It is an emirp because it is prime and its reverse (36647865347) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74356874663 is a prime.

It is a super-3 number, since 3×74356874663³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74356874063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37178437331 + 37178437332.

It is an arithmetic number, because the mean of its divisors is an integer number (37178437332).

Almost surely, 2^74356874663 is an apocalyptic number.

74356874663 is a deficient number, since it is larger than the sum of its proper divisors (1).

74356874663 is an equidigital number, since it uses as much as digits as its factorization.

74356874663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 59.

The spelling of 74356874663 in words is "seventy-four billion, three hundred fifty-six million, eight hundred seventy-four thousand, six hundred sixty-three".