629052913 has 2 divisors, whose sum is σ = 629052914. Its totient is φ = 629052912.

The previous prime is 629052911. The next prime is 629052959. The reversal of 629052913 is 319250926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 615635344 + 13417569 = 24812^2 + 3663^2 .

It is a cyclic number.

It is not a de Polignac number, because 629052913 - 2¹ = 629052911 is a prime.

Together with 629052911, it forms a pair of twin primes.

It is equal to p_32760577 and since 629052913 and 32760577 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (629052911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314526456 + 314526457.

It is an arithmetic number, because the mean of its divisors is an integer number (314526457).

Almost surely, 2^629052913 is an apocalyptic number.

It is an amenable number.

629052913 is a deficient number, since it is larger than the sum of its proper divisors (1).

629052913 is an equidigital number, since it uses as much as digits as its factorization.

629052913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 629052913 is about 25080.9272755215. The cubic root of 629052913 is about 856.8320952274.

The spelling of 629052913 in words is "six hundred twenty-nine million, fifty-two thousand, nine hundred thirteen".