73740003703757 has 2 divisors, whose sum is σ = 73740003703758. Its totient is φ = 73740003703756.

The previous prime is 73740003703699. The next prime is 73740003703759. The reversal of 73740003703757 is 75730730004737.

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., 59525097993001 + 14214905710756 = 7715251^2 + 3770266^2 .

It is a cyclic number.

It is not a de Polignac number, because 73740003703757 - 2⁸ = 73740003703501 is a prime.

It is a super-3 number, since 3×73740003703757³ (a number of 43 digits) contains 333 as substring.

Together with 73740003703759, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73740003703699 and 73740003703708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73740003703759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36870001851878 + 36870001851879.

It is an arithmetic number, because the mean of its divisors is an integer number (36870001851879).

Almost surely, 2^{73740003703757} is an apocalyptic number.

It is an amenable number.

73740003703757 is a deficient number, since it is larger than the sum of its proper divisors (1).

73740003703757 is an equidigital number, since it uses as much as digits as its factorization.

73740003703757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9075780, while the sum is 53.

The spelling of 73740003703757 in words is "seventy-three trillion, seven hundred forty billion, three million, seven hundred three thousand, seven hundred fifty-seven".