246212149 has 2 divisors, whose sum is σ = 246212150. Its totient is φ = 246212148.

The previous prime is 246212147. The next prime is 246212159. The reversal of 246212149 is 941212642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177023025 + 69189124 = 13305^2 + 8318^2 .

It is a cyclic number.

It is not a de Polignac number, because 246212149 - 2¹ = 246212147 is a prime.

Together with 246212147, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 246212149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246212147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123106074 + 123106075.

It is an arithmetic number, because the mean of its divisors is an integer number (123106075).

Almost surely, 2^246212149 is an apocalyptic number.

It is an amenable number.

246212149 is a deficient number, since it is larger than the sum of its proper divisors (1).

246212149 is an equidigital number, since it uses as much as digits as its factorization.

246212149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 246212149 is about 15691.1487469847. The cubic root of 246212149 is about 626.7627242911.

The spelling of 246212149 in words is "two hundred forty-six million, two hundred twelve thousand, one hundred forty-nine".