74887607423 has 2 divisors, whose sum is σ = 74887607424. Its totient is φ = 74887607422.

The previous prime is 74887607411. The next prime is 74887607441. The reversal of 74887607423 is 32470678847.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32470678847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74887607423 - 2⁴ = 74887607407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74887607453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37443803711 + 37443803712.

It is an arithmetic number, because the mean of its divisors is an integer number (37443803712).

Almost surely, 2^74887607423 is an apocalyptic number.

74887607423 is a deficient number, since it is larger than the sum of its proper divisors (1).

74887607423 is an equidigital number, since it uses as much as digits as its factorization.

74887607423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 74887607423 in words is "seventy-four billion, eight hundred eighty-seven million, six hundred seven thousand, four hundred twenty-three".