133663435401007 has 2 divisors, whose sum is σ = 133663435401008. Its totient is φ = 133663435401006.

The previous prime is 133663435400983. The next prime is 133663435401017. The reversal of 133663435401007 is 700104534366331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133663435401007 is a prime.

It is a super-2 number, since 2×133663435401007² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133663435401017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66831717700503 + 66831717700504.

It is an arithmetic number, because the mean of its divisors is an integer number (66831717700504).

Almost surely, 2^{133663435401007} is an apocalyptic number.

133663435401007 is a deficient number, since it is larger than the sum of its proper divisors (1).

133663435401007 is an equidigital number, since it uses as much as digits as its factorization.

133663435401007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 46.

Adding to 133663435401007 its reverse (700104534366331), we get a palindrome (833767969767338).

The spelling of 133663435401007 in words is "one hundred thirty-three trillion, six hundred sixty-three billion, four hundred thirty-five million, four hundred one thousand, seven".