207373226413 has 2 divisors, whose sum is σ = 207373226414. Its totient is φ = 207373226412.

The previous prime is 207373226399. The next prime is 207373226447. The reversal of 207373226413 is 314622373702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191832612169 + 15540614244 = 437987^2 + 124662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-207373226413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207373226453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103686613206 + 103686613207.

It is an arithmetic number, because the mean of its divisors is an integer number (103686613207).

Almost surely, 2^207373226413 is an apocalyptic number.

It is an amenable number.

207373226413 is a deficient number, since it is larger than the sum of its proper divisors (1).

207373226413 is an equidigital number, since it uses as much as digits as its factorization.

207373226413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 207373226413 in words is "two hundred seven billion, three hundred seventy-three million, two hundred twenty-six thousand, four hundred thirteen".