136933539773 has 2 divisors, whose sum is σ = 136933539774. Its totient is φ = 136933539772.

The previous prime is 136933539767. The next prime is 136933539881. The reversal of 136933539773 is 377935339631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115194396409 + 21739143364 = 339403^2 + 147442^2 .

It is an emirp because it is prime and its reverse (377935339631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136933539773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136933529773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68466769886 + 68466769887.

It is an arithmetic number, because the mean of its divisors is an integer number (68466769887).

Almost surely, 2^136933539773 is an apocalyptic number.

It is an amenable number.

136933539773 is a deficient number, since it is larger than the sum of its proper divisors (1).

136933539773 is an equidigital number, since it uses as much as digits as its factorization.

136933539773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28934010, while the sum is 59.

The spelling of 136933539773 in words is "one hundred thirty-six billion, nine hundred thirty-three million, five hundred thirty-nine thousand, seven hundred seventy-three".