207439061 has 2 divisors, whose sum is σ = 207439062. Its totient is φ = 207439060.

The previous prime is 207439033. The next prime is 207439079. The reversal of 207439061 is 160934702.

207439061 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., 192376900 + 15062161 = 13870^2 + 3881^2 .

It is a cyclic number.

It is not a de Polignac number, because 207439061 - 2⁶ = 207438997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207439031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103719530 + 103719531.

It is an arithmetic number, because the mean of its divisors is an integer number (103719531).

Almost surely, 2^207439061 is an apocalyptic number.

It is an amenable number.

207439061 is a deficient number, since it is larger than the sum of its proper divisors (1).

207439061 is an equidigital number, since it uses as much as digits as its factorization.

207439061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 207439061 is about 14402.7449119951. The cubic root of 207439061 is about 591.9661125066.

The spelling of 207439061 in words is "two hundred seven million, four hundred thirty-nine thousand, sixty-one".