246622249 has 2 divisors, whose sum is σ = 246622250. Its totient is φ = 246622248.

The previous prime is 246622217. The next prime is 246622253. The reversal of 246622249 is 942226642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222218649 + 24403600 = 14907^2 + 4940^2 .

It is a cyclic number.

It is not a de Polignac number, because 246622249 - 2⁵ = 246622217 is a prime.

It is not a weakly prime, because it can be changed into another prime (246622549) 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, 123311124 + 123311125.

It is an arithmetic number, because the mean of its divisors is an integer number (123311125).

Almost surely, 2^246622249 is an apocalyptic number.

It is an amenable number.

246622249 is a deficient number, since it is larger than the sum of its proper divisors (1).

246622249 is an equidigital number, since it uses as much as digits as its factorization.

246622249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The square root of 246622249 is about 15704.2111868123. The cubic root of 246622249 is about 627.1105176027.

The spelling of 246622249 in words is "two hundred forty-six million, six hundred twenty-two thousand, two hundred forty-nine".