164107747 has 2 divisors, whose sum is σ = 164107748. Its totient is φ = 164107746.

The previous prime is 164107687. The next prime is 164107777. The reversal of 164107747 is 747701461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164107747 - 2¹¹ = 164105699 is a prime.

It is not a weakly prime, because it can be changed into another prime (164107777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82053873 + 82053874.

It is an arithmetic number, because the mean of its divisors is an integer number (82053874).

Almost surely, 2^164107747 is an apocalyptic number.

164107747 is a deficient number, since it is larger than the sum of its proper divisors (1).

164107747 is an equidigital number, since it uses as much as digits as its factorization.

164107747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 164107747 is about 12810.4545977104. The cubic root of 164107747 is about 547.4902142354.

The spelling of 164107747 in words is "one hundred sixty-four million, one hundred seven thousand, seven hundred forty-seven".