74143603511 has 2 divisors, whose sum is σ = 74143603512. Its totient is φ = 74143603510.

The previous prime is 74143603489. The next prime is 74143603517. The reversal of 74143603511 is 11530634147.

It is a strong prime.

It is an emirp because it is prime and its reverse (11530634147) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74143603511 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74143603517) 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, 37071801755 + 37071801756.

It is an arithmetic number, because the mean of its divisors is an integer number (37071801756).

Almost surely, 2^74143603511 is an apocalyptic number.

74143603511 is a deficient number, since it is larger than the sum of its proper divisors (1).

74143603511 is an equidigital number, since it uses as much as digits as its factorization.

74143603511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 74143603511 in words is "seventy-four billion, one hundred forty-three million, six hundred three thousand, five hundred eleven".