74254459813423 has 2 divisors, whose sum is σ = 74254459813424. Its totient is φ = 74254459813422.

The previous prime is 74254459813403. The next prime is 74254459813441. The reversal of 74254459813423 is 32431895445247.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74254459813423 is a prime.

It is a super-3 number, since 3×74254459813423³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74254459813403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37127229906711 + 37127229906712.

It is an arithmetic number, because the mean of its divisors is an integer number (37127229906712).

Almost surely, 2^{74254459813423} is an apocalyptic number.

74254459813423 is a deficient number, since it is larger than the sum of its proper divisors (1).

74254459813423 is an equidigital number, since it uses as much as digits as its factorization.

74254459813423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116121600, while the sum is 61.

The spelling of 74254459813423 in words is "seventy-four trillion, two hundred fifty-four billion, four hundred fifty-nine million, eight hundred thirteen thousand, four hundred twenty-three".