169669140463 has 2 divisors, whose sum is σ = 169669140464. Its totient is φ = 169669140462.

The previous prime is 169669140401. The next prime is 169669140503. The reversal of 169669140463 is 364041966961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169669140463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169669240463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84834570231 + 84834570232.

It is an arithmetic number, because the mean of its divisors is an integer number (84834570232).

Almost surely, 2^169669140463 is an apocalyptic number.

169669140463 is a deficient number, since it is larger than the sum of its proper divisors (1).

169669140463 is an equidigital number, since it uses as much as digits as its factorization.

169669140463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 169669140463 in words is "one hundred sixty-nine billion, six hundred sixty-nine million, one hundred forty thousand, four hundred sixty-three".