246406247 has 2 divisors, whose sum is σ = 246406248. Its totient is φ = 246406246.

The previous prime is 246406241. The next prime is 246406253. The reversal of 246406247 is 742604642.

It is a balanced prime because it is at equal distance from previous prime (246406241) and next prime (246406253).

It is a cyclic number.

It is not a de Polignac number, because 246406247 - 2⁶ = 246406183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246406241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123203123 + 123203124.

It is an arithmetic number, because the mean of its divisors is an integer number (123203124).

Almost surely, 2^246406247 is an apocalyptic number.

246406247 is a deficient number, since it is larger than the sum of its proper divisors (1).

246406247 is an equidigital number, since it uses as much as digits as its factorization.

246406247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 246406247 is about 15697.3324803930. The cubic root of 246406247 is about 626.9273809877.

The spelling of 246406247 in words is "two hundred forty-six million, four hundred six thousand, two hundred forty-seven".