73754222240737 has 2 divisors, whose sum is σ = 73754222240738. Its totient is φ = 73754222240736.

The previous prime is 73754222240651. The next prime is 73754222240771. The reversal of 73754222240737 is 73704222245737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72068486147856 + 1685736092881 = 8489316^2 + 1298359^2 .

It is an emirp because it is prime and its reverse (73704222245737) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73754222240737 - 2²⁷ = 73754088023009 is a prime.

It is not a weakly prime, because it can be changed into another prime (73754222840737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36877111120368 + 36877111120369.

It is an arithmetic number, because the mean of its divisors is an integer number (36877111120369).

Almost surely, 2^{73754222240737} is an apocalyptic number.

It is an amenable number.

73754222240737 is a deficient number, since it is larger than the sum of its proper divisors (1).

73754222240737 is an equidigital number, since it uses as much as digits as its factorization.

73754222240737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27659520, while the sum is 55.

The spelling of 73754222240737 in words is "seventy-three trillion, seven hundred fifty-four billion, two hundred twenty-two million, two hundred forty thousand, seven hundred thirty-seven".