73838881241 has 2 divisors, whose sum is σ = 73838881242. Its totient is φ = 73838881240.

The previous prime is 73838881229. The next prime is 73838881279. The reversal of 73838881241 is 14218883837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43781377600 + 30057503641 = 209240^2 + 173371^2 .

It is a cyclic number.

It is not a de Polignac number, because 73838881241 - 2⁶ = 73838881177 is a prime.

It is not a weakly prime, because it can be changed into another prime (73838881201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36919440620 + 36919440621.

It is an arithmetic number, because the mean of its divisors is an integer number (36919440621).

Almost surely, 2^73838881241 is an apocalyptic number.

It is an amenable number.

73838881241 is a deficient number, since it is larger than the sum of its proper divisors (1).

73838881241 is an equidigital number, since it uses as much as digits as its factorization.

73838881241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2064384, while the sum is 53.

The spelling of 73838881241 in words is "seventy-three billion, eight hundred thirty-eight million, eight hundred eighty-one thousand, two hundred forty-one".