168467473 has 2 divisors, whose sum is σ = 168467474. Its totient is φ = 168467472.

The previous prime is 168467449. The next prime is 168467489. The reversal of 168467473 is 374764861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164044864 + 4422609 = 12808^2 + 2103^2 .

It is a cyclic number.

It is not a de Polignac number, because 168467473 - 2¹⁷ = 168336401 is a prime.

It is not a weakly prime, because it can be changed into another prime (168461473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84233736 + 84233737.

It is an arithmetic number, because the mean of its divisors is an integer number (84233737).

Almost surely, 2^168467473 is an apocalyptic number.

It is an amenable number.

168467473 is a deficient number, since it is larger than the sum of its proper divisors (1).

168467473 is an equidigital number, since it uses as much as digits as its factorization.

168467473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 168467473 is about 12979.5020320504. The cubic root of 168467473 is about 552.2961559732.

The spelling of 168467473 in words is "one hundred sixty-eight million, four hundred sixty-seven thousand, four hundred seventy-three".