207041449 has 2 divisors, whose sum is σ = 207041450. Its totient is φ = 207041448.

The previous prime is 207041447. The next prime is 207041477. The reversal of 207041449 is 944140702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206784400 + 257049 = 14380^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 207041449 - 2¹ = 207041447 is a prime.

Together with 207041447, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 207041449.

It is not a weakly prime, because it can be changed into another prime (207041447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103520724 + 103520725.

It is an arithmetic number, because the mean of its divisors is an integer number (103520725).

Almost surely, 2^207041449 is an apocalyptic number.

It is an amenable number.

207041449 is a deficient number, since it is larger than the sum of its proper divisors (1).

207041449 is an equidigital number, since it uses as much as digits as its factorization.

207041449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 207041449 is about 14388.9349501622. The cubic root of 207041449 is about 591.5876505558.

The spelling of 207041449 in words is "two hundred seven million, forty-one thousand, four hundred forty-nine".