74796521743 has 2 divisors, whose sum is σ = 74796521744. Its totient is φ = 74796521742.

The previous prime is 74796521729. The next prime is 74796521753. The reversal of 74796521743 is 34712569747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74796521743 - 2¹³ = 74796513551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74796521753) 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, 37398260871 + 37398260872.

It is an arithmetic number, because the mean of its divisors is an integer number (37398260872).

Almost surely, 2^74796521743 is an apocalyptic number.

74796521743 is a deficient number, since it is larger than the sum of its proper divisors (1).

74796521743 is an equidigital number, since it uses as much as digits as its factorization.

74796521743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 55.

The spelling of 74796521743 in words is "seventy-four billion, seven hundred ninety-six million, five hundred twenty-one thousand, seven hundred forty-three".