246689473 has 2 divisors, whose sum is σ = 246689474. Its totient is φ = 246689472.

The previous prime is 246689459. The next prime is 246689477. The reversal of 246689473 is 374986642.

246689473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164660224 + 82029249 = 12832^2 + 9057^2 .

It is a cyclic number.

It is not a de Polignac number, because 246689473 - 2⁵ = 246689441 is a prime.

It is not a weakly prime, because it can be changed into another prime (246689477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123344736 + 123344737.

It is an arithmetic number, because the mean of its divisors is an integer number (123344737).

Almost surely, 2^246689473 is an apocalyptic number.

It is an amenable number.

246689473 is a deficient number, since it is larger than the sum of its proper divisors (1).

246689473 is an equidigital number, since it uses as much as digits as its factorization.

246689473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 49.

The square root of 246689473 is about 15706.3513586065. The cubic root of 246689473 is about 627.1674914400.

The spelling of 246689473 in words is "two hundred forty-six million, six hundred eighty-nine thousand, four hundred seventy-three".