74109263800289 has 2 divisors, whose sum is σ = 74109263800290. Its totient is φ = 74109263800288.

The previous prime is 74109263800219. The next prime is 74109263800333. The reversal of 74109263800289 is 98200836290147.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72735175794064 + 1374088006225 = 8528492^2 + 1172215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74109263800289 is a prime.

It is not a weakly prime, because it can be changed into another prime (74109263800219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37054631900144 + 37054631900145.

It is an arithmetic number, because the mean of its divisors is an integer number (37054631900145).

Almost surely, 2^{74109263800289} is an apocalyptic number.

It is an amenable number.

74109263800289 is a deficient number, since it is larger than the sum of its proper divisors (1).

74109263800289 is an equidigital number, since it uses as much as digits as its factorization.

74109263800289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 74109263800289 in words is "seventy-four trillion, one hundred nine billion, two hundred sixty-three million, eight hundred thousand, two hundred eighty-nine".