162939066193 has 2 divisors, whose sum is σ = 162939066194. Its totient is φ = 162939066192.

The previous prime is 162939066109. The next prime is 162939066209. The reversal of 162939066193 is 391660939261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162447690304 + 491375889 = 403048^2 + 22167^2 .

It is a cyclic number.

It is not a de Polignac number, because 162939066193 - 2¹³ = 162939058001 is a prime.

It is not a weakly prime, because it can be changed into another prime (162939064193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81469533096 + 81469533097.

It is an arithmetic number, because the mean of its divisors is an integer number (81469533097).

Almost surely, 2^162939066193 is an apocalyptic number.

It is an amenable number.

162939066193 is a deficient number, since it is larger than the sum of its proper divisors (1).

162939066193 is an equidigital number, since it uses as much as digits as its factorization.

162939066193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2834352, while the sum is 55.

The spelling of 162939066193 in words is "one hundred sixty-two billion, nine hundred thirty-nine million, sixty-six thousand, one hundred ninety-three".