207429317423 has 2 divisors, whose sum is σ = 207429317424. Its totient is φ = 207429317422.

The previous prime is 207429317419. The next prime is 207429317441. The reversal of 207429317423 is 324713924702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 207429317423 - 2² = 207429317419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207429317723) 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, 103714658711 + 103714658712.

It is an arithmetic number, because the mean of its divisors is an integer number (103714658712).

Almost surely, 2^207429317423 is an apocalyptic number.

207429317423 is a deficient number, since it is larger than the sum of its proper divisors (1).

207429317423 is an equidigital number, since it uses as much as digits as its factorization.

207429317423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 207429317423 in words is "two hundred seven billion, four hundred twenty-nine million, three hundred seventeen thousand, four hundred twenty-three".