133717416449 has 2 divisors, whose sum is σ = 133717416450. Its totient is φ = 133717416448.

The previous prime is 133717416433. The next prime is 133717416479. The reversal of 133717416449 is 944614717331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73774708225 + 59942708224 = 271615^2 + 244832^2 .

It is a cyclic number.

It is not a de Polignac number, because 133717416449 - 2⁴ = 133717416433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133717416397 and 133717416406.

It is not a weakly prime, because it can be changed into another prime (133717416479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66858708224 + 66858708225.

It is an arithmetic number, because the mean of its divisors is an integer number (66858708225).

Almost surely, 2^133717416449 is an apocalyptic number.

It is an amenable number.

133717416449 is a deficient number, since it is larger than the sum of its proper divisors (1).

133717416449 is an equidigital number, since it uses as much as digits as its factorization.

133717416449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The spelling of 133717416449 in words is "one hundred thirty-three billion, seven hundred seventeen million, four hundred sixteen thousand, four hundred forty-nine".