133430282693 has 2 divisors, whose sum is σ = 133430282694. Its totient is φ = 133430282692.

The previous prime is 133430282681. The next prime is 133430282707. The reversal of 133430282693 is 396282034331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74858054404 + 58572228289 = 273602^2 + 242017^2 .

It is a cyclic number.

It is not a de Polignac number, because 133430282693 - 2⁸ = 133430282437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133430282393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66715141346 + 66715141347.

It is an arithmetic number, because the mean of its divisors is an integer number (66715141347).

Almost surely, 2^133430282693 is an apocalyptic number.

It is an amenable number.

133430282693 is a deficient number, since it is larger than the sum of its proper divisors (1).

133430282693 is an equidigital number, since it uses as much as digits as its factorization.

133430282693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 133430282693 in words is "one hundred thirty-three billion, four hundred thirty million, two hundred eighty-two thousand, six hundred ninety-three".