207623113 has 2 divisors, whose sum is σ = 207623114. Its totient is φ = 207623112.

The previous prime is 207623083. The next prime is 207623137. The reversal of 207623113 is 311326702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185041609 + 22581504 = 13603^2 + 4752^2 .

It is a cyclic number.

It is not a de Polignac number, because 207623113 - 2⁹ = 207622601 is a prime.

It is not a weakly prime, because it can be changed into another prime (207623153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103811556 + 103811557.

It is an arithmetic number, because the mean of its divisors is an integer number (103811557).

Almost surely, 2^207623113 is an apocalyptic number.

It is an amenable number.

207623113 is a deficient number, since it is larger than the sum of its proper divisors (1).

207623113 is an equidigital number, since it uses as much as digits as its factorization.

207623113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 207623113 is about 14409.1329718342. The cubic root of 207623113 is about 592.1411363414.

Adding to 207623113 its reverse (311326702), we get a palindrome (518949815).

The spelling of 207623113 in words is "two hundred seven million, six hundred twenty-three thousand, one hundred thirteen".