133631698463 has 2 divisors, whose sum is σ = 133631698464. Its totient is φ = 133631698462.

The previous prime is 133631698439. The next prime is 133631698471. The reversal of 133631698463 is 364896136331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133631698463 - 2³⁰ = 132557956639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133631698483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66815849231 + 66815849232.

It is an arithmetic number, because the mean of its divisors is an integer number (66815849232).

Almost surely, 2^133631698463 is an apocalyptic number.

133631698463 is a deficient number, since it is larger than the sum of its proper divisors (1).

133631698463 is an equidigital number, since it uses as much as digits as its factorization.

133631698463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 53.

The spelling of 133631698463 in words is "one hundred thirty-three billion, six hundred thirty-one million, six hundred ninety-eight thousand, four hundred sixty-three".