207116947 has 2 divisors, whose sum is σ = 207116948. Its totient is φ = 207116946.

The previous prime is 207116941. The next prime is 207116969. The reversal of 207116947 is 749611702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 207116947 - 2¹¹ = 207114899 is a prime.

It is not a weakly prime, because it can be changed into another prime (207116941) 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, 103558473 + 103558474.

It is an arithmetic number, because the mean of its divisors is an integer number (103558474).

Almost surely, 2^207116947 is an apocalyptic number.

207116947 is a deficient number, since it is larger than the sum of its proper divisors (1).

207116947 is an equidigital number, since it uses as much as digits as its factorization.

207116947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 207116947 is about 14391.5581852696. The cubic root of 207116947 is about 591.6595496157.

The spelling of 207116947 in words is "two hundred seven million, one hundred sixteen thousand, nine hundred forty-seven".