73748504681333 has 2 divisors, whose sum is σ = 73748504681334. Its totient is φ = 73748504681332.

The previous prime is 73748504681263. The next prime is 73748504681363. The reversal of 73748504681333 is 33318640584737.

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., 53827431011524 + 19921073669809 = 7336718^2 + 4463303^2 .

It is a cyclic number.

It is not a de Polignac number, because 73748504681333 - 2²⁰ = 73748503632757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73748504681363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36874252340666 + 36874252340667.

It is an arithmetic number, because the mean of its divisors is an integer number (36874252340667).

Almost surely, 2^{73748504681333} is an apocalyptic number.

It is an amenable number.

73748504681333 is a deficient number, since it is larger than the sum of its proper divisors (1).

73748504681333 is an equidigital number, since it uses as much as digits as its factorization.

73748504681333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121927680, while the sum is 62.

The spelling of 73748504681333 in words is "seventy-three trillion, seven hundred forty-eight billion, five hundred four million, six hundred eighty-one thousand, three hundred thirty-three".