207147433 has 2 divisors, whose sum is σ = 207147434. Its totient is φ = 207147432.

The previous prime is 207147389. The next prime is 207147461. The reversal of 207147433 is 334741702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131056704 + 76090729 = 11448^2 + 8723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-207147433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 207147395 and 207147404.

It is not a weakly prime, because it can be changed into another prime (207147463) 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, 103573716 + 103573717.

It is an arithmetic number, because the mean of its divisors is an integer number (103573717).

Almost surely, 2^207147433 is an apocalyptic number.

It is an amenable number.

207147433 is a deficient number, since it is larger than the sum of its proper divisors (1).

207147433 is an equidigital number, since it uses as much as digits as its factorization.

207147433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 207147433 is about 14392.6173088844. The cubic root of 207147433 is about 591.6885774160.

The spelling of 207147433 in words is "two hundred seven million, one hundred forty-seven thousand, four hundred thirty-three".