164303663 has 2 divisors, whose sum is σ = 164303664. Its totient is φ = 164303662.

The previous prime is 164303639. The next prime is 164303693. The reversal of 164303663 is 366303461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164303663 - 2⁶ = 164303599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164303693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82151831 + 82151832.

It is an arithmetic number, because the mean of its divisors is an integer number (82151832).

Almost surely, 2^164303663 is an apocalyptic number.

164303663 is a deficient number, since it is larger than the sum of its proper divisors (1).

164303663 is an equidigital number, since it uses as much as digits as its factorization.

164303663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 164303663 is about 12818.0990400293. The cubic root of 164303663 is about 547.7079968386.

The spelling of 164303663 in words is "one hundred sixty-four million, three hundred three thousand, six hundred sixty-three".