164266763 has 2 divisors, whose sum is σ = 164266764. Its totient is φ = 164266762.

The previous prime is 164266693. The next prime is 164266789. The reversal of 164266763 is 367662461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164266763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164266763.

It is not a weakly prime, because it can be changed into another prime (164266163) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82133381 + 82133382.

It is an arithmetic number, because the mean of its divisors is an integer number (82133382).

Almost surely, 2^164266763 is an apocalyptic number.

164266763 is a deficient number, since it is larger than the sum of its proper divisors (1).

164266763 is an equidigital number, since it uses as much as digits as its factorization.

164266763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 164266763 is about 12816.6595882078. The cubic root of 164266763 is about 547.6669915887. Note that the first 3 decimals are identical.

The spelling of 164266763 in words is "one hundred sixty-four million, two hundred sixty-six thousand, seven hundred sixty-three".