74632230623 has 2 divisors, whose sum is σ = 74632230624. Its totient is φ = 74632230622.

The previous prime is 74632230613. The next prime is 74632230637. The reversal of 74632230623 is 32603223647.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32603223647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74632230623 - 2¹⁰ = 74632229599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74632230613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37316115311 + 37316115312.

It is an arithmetic number, because the mean of its divisors is an integer number (37316115312).

Almost surely, 2^74632230623 is an apocalyptic number.

74632230623 is a deficient number, since it is larger than the sum of its proper divisors (1).

74632230623 is an equidigital number, since it uses as much as digits as its factorization.

74632230623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 38.

The spelling of 74632230623 in words is "seventy-four billion, six hundred thirty-two million, two hundred thirty thousand, six hundred twenty-three".