74029536653 has 2 divisors, whose sum is σ = 74029536654. Its totient is φ = 74029536652.

The previous prime is 74029536613. The next prime is 74029536671. The reversal of 74029536653 is 35663592047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73711164004 + 318372649 = 271498^2 + 17843^2 .

It is an emirp because it is prime and its reverse (35663592047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74029536653 - 2²⁰ = 74028488077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74029536613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37014768326 + 37014768327.

It is an arithmetic number, because the mean of its divisors is an integer number (37014768327).

Almost surely, 2^74029536653 is an apocalyptic number.

It is an amenable number.

74029536653 is a deficient number, since it is larger than the sum of its proper divisors (1).

74029536653 is an equidigital number, since it uses as much as digits as its factorization.

74029536653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 74029536653 in words is "seventy-four billion, twenty-nine million, five hundred thirty-six thousand, six hundred fifty-three".