207067702157 has 2 divisors, whose sum is σ = 207067702158. Its totient is φ = 207067702156.

The previous prime is 207067702091. The next prime is 207067702159. The reversal of 207067702157 is 751207760702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206266755556 + 800946601 = 454166^2 + 28301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-207067702157 is a prime.

Together with 207067702159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207067702159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103533851078 + 103533851079.

It is an arithmetic number, because the mean of its divisors is an integer number (103533851079).

Almost surely, 2^207067702157 is an apocalyptic number.

It is an amenable number.

207067702157 is a deficient number, since it is larger than the sum of its proper divisors (1).

207067702157 is an equidigital number, since it uses as much as digits as its factorization.

207067702157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288120, while the sum is 44.

The spelling of 207067702157 in words is "two hundred seven billion, sixty-seven million, seven hundred two thousand, one hundred fifty-seven".