133617111049 has 2 divisors, whose sum is σ = 133617111050. Its totient is φ = 133617111048.

The previous prime is 133617110911. The next prime is 133617111077. The reversal of 133617111049 is 940111716331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112464317449 + 21152793600 = 335357^2 + 145440^2 .

It is a cyclic number.

It is not a de Polignac number, because 133617111049 - 2²¹ = 133615013897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133617110999 and 133617111017.

It is not a weakly prime, because it can be changed into another prime (133617111149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66808555524 + 66808555525.

It is an arithmetic number, because the mean of its divisors is an integer number (66808555525).

Almost surely, 2^133617111049 is an apocalyptic number.

It is an amenable number.

133617111049 is a deficient number, since it is larger than the sum of its proper divisors (1).

133617111049 is an equidigital number, since it uses as much as digits as its factorization.

133617111049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 133617111049 in words is "one hundred thirty-three billion, six hundred seventeen million, one hundred eleven thousand, forty-nine".