207641442629 has 2 divisors, whose sum is σ = 207641442630. Its totient is φ = 207641442628.

The previous prime is 207641442577. The next prime is 207641442667. The reversal of 207641442629 is 926244146702.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205868190529 + 1773252100 = 453727^2 + 42110^2 .

It is a cyclic number.

It is not a de Polignac number, because 207641442629 - 2¹² = 207641438533 is a prime.

It is a super-2 number, since 2×207641442629² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207641442689) 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, 103820721314 + 103820721315.

It is an arithmetic number, because the mean of its divisors is an integer number (103820721315).

Almost surely, 2^207641442629 is an apocalyptic number.

It is an amenable number.

207641442629 is a deficient number, since it is larger than the sum of its proper divisors (1).

207641442629 is an equidigital number, since it uses as much as digits as its factorization.

207641442629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 207641442629 in words is "two hundred seven billion, six hundred forty-one million, four hundred forty-two thousand, six hundred twenty-nine".