629205952481 has 2 divisors, whose sum is σ = 629205952482. Its totient is φ = 629205952480.

The previous prime is 629205952451. The next prime is 629205952511. The reversal of 629205952481 is 184259502926.

It is a balanced prime because it is at equal distance from previous prime (629205952451) and next prime (629205952511).

It can be written as a sum of positive squares in only one way, i.e., 525124869025 + 104081083456 = 724655^2 + 322616^2 .

It is a cyclic number.

It is not a de Polignac number, because 629205952481 - 2²² = 629201758177 is a prime.

It is a super-2 number, since 2×629205952481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (629205952451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314602976240 + 314602976241.

It is an arithmetic number, because the mean of its divisors is an integer number (314602976241).

Almost surely, 2^629205952481 is an apocalyptic number.

It is an amenable number.

629205952481 is a deficient number, since it is larger than the sum of its proper divisors (1).

629205952481 is an equidigital number, since it uses as much as digits as its factorization.

629205952481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 629205952481 in words is "six hundred twenty-nine billion, two hundred five million, nine hundred fifty-two thousand, four hundred eighty-one".