169601920363 has 2 divisors, whose sum is σ = 169601920364. Its totient is φ = 169601920362.

The previous prime is 169601920339. The next prime is 169601920379. The reversal of 169601920363 is 363029106961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169601920363 is a prime.

It is a super-2 number, since 2×169601920363² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (169601920963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84800960181 + 84800960182.

It is an arithmetic number, because the mean of its divisors is an integer number (84800960182).

Almost surely, 2^169601920363 is an apocalyptic number.

169601920363 is a deficient number, since it is larger than the sum of its proper divisors (1).

169601920363 is an equidigital number, since it uses as much as digits as its factorization.

169601920363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 169601920363 in words is "one hundred sixty-nine billion, six hundred one million, nine hundred twenty thousand, three hundred sixty-three".