74896374823 has 2 divisors, whose sum is σ = 74896374824. Its totient is φ = 74896374822.

The previous prime is 74896374811. The next prime is 74896374841. The reversal of 74896374823 is 32847369847.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32847369847) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74896374823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74896374863) 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 as a sum of consecutive naturals, namely, 37448187411 + 37448187412.

It is an arithmetic number, because the mean of its divisors is an integer number (37448187412).

Almost surely, 2^74896374823 is an apocalyptic number.

74896374823 is a deficient number, since it is larger than the sum of its proper divisors (1).

74896374823 is an equidigital number, since it uses as much as digits as its factorization.

74896374823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 61.

The spelling of 74896374823 in words is "seventy-four billion, eight hundred ninety-six million, three hundred seventy-four thousand, eight hundred twenty-three".