629424311 has 2 divisors, whose sum is σ = 629424312. Its totient is φ = 629424310.

The previous prime is 629424227. The next prime is 629424317. The reversal of 629424311 is 113424926.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 629424311 - 2¹⁸ = 629162167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629424317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314712155 + 314712156.

It is an arithmetic number, because the mean of its divisors is an integer number (314712156).

Almost surely, 2^629424311 is an apocalyptic number.

629424311 is a deficient number, since it is larger than the sum of its proper divisors (1).

629424311 is an equidigital number, since it uses as much as digits as its factorization.

629424311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 629424311 is about 25088.3301756016. The cubic root of 629424311 is about 857.0006889513. Note that the first 3 decimals are identical.

The spelling of 629424311 in words is "six hundred twenty-nine million, four hundred twenty-four thousand, three hundred eleven".