133077272693 has 2 divisors, whose sum is σ = 133077272694. Its totient is φ = 133077272692.

The previous prime is 133077272663. The next prime is 133077272743. The reversal of 133077272693 is 396272770331.

It is an a-pointer prime, because the next prime (133077272743) can be obtained adding 133077272693 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130135512049 + 2941760644 = 360743^2 + 54238^2 .

It is an emirp because it is prime and its reverse (396272770331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133077272693 - 2¹⁰ = 133077271669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133077272623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66538636346 + 66538636347.

It is an arithmetic number, because the mean of its divisors is an integer number (66538636347).

Almost surely, 2^133077272693 is an apocalyptic number.

It is an amenable number.

133077272693 is a deficient number, since it is larger than the sum of its proper divisors (1).

133077272693 is an equidigital number, since it uses as much as digits as its factorization.

133077272693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 50.

The spelling of 133077272693 in words is "one hundred thirty-three billion, seventy-seven million, two hundred seventy-two thousand, six hundred ninety-three".