629131699907 has 2 divisors, whose sum is σ = 629131699908. Its totient is φ = 629131699906.

The previous prime is 629131699829. The next prime is 629131699913. The reversal of 629131699907 is 709996131926.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 629131699907 - 2¹⁶ = 629131634371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 629131699907.

It is not a weakly prime, because it can be changed into another prime (629131699957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314565849953 + 314565849954.

It is an arithmetic number, because the mean of its divisors is an integer number (314565849954).

Almost surely, 2^629131699907 is an apocalyptic number.

629131699907 is a deficient number, since it is larger than the sum of its proper divisors (1).

629131699907 is an equidigital number, since it uses as much as digits as its factorization.

629131699907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9920232, while the sum is 62.

The spelling of 629131699907 in words is "six hundred twenty-nine billion, one hundred thirty-one million, six hundred ninety-nine thousand, nine hundred seven".