166960363 has 2 divisors, whose sum is σ = 166960364. Its totient is φ = 166960362.

The previous prime is 166960361. The next prime is 166960379. The reversal of 166960363 is 363069661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 166960363 - 2¹ = 166960361 is a prime.

Together with 166960361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (166960361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83480181 + 83480182.

It is an arithmetic number, because the mean of its divisors is an integer number (83480182).

Almost surely, 2^166960363 is an apocalyptic number.

166960363 is a deficient number, since it is larger than the sum of its proper divisors (1).

166960363 is an equidigital number, since it uses as much as digits as its factorization.

166960363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 166960363 is about 12921.3142907368. The cubic root of 166960363 is about 550.6442730993.

The spelling of 166960363 in words is "one hundred sixty-six million, nine hundred sixty thousand, three hundred sixty-three".