629722531253 has 2 divisors, whose sum is σ = 629722531254. Its totient is φ = 629722531252.

The previous prime is 629722531241. The next prime is 629722531259. The reversal of 629722531253 is 352135227926.

629722531253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 623313408004 + 6409123249 = 789502^2 + 80057^2 .

It is a cyclic number.

It is not a de Polignac number, because 629722531253 - 2¹⁸ = 629722269109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629722531198 and 629722531207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629722531259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314861265626 + 314861265627.

It is an arithmetic number, because the mean of its divisors is an integer number (314861265627).

Almost surely, 2^629722531253 is an apocalyptic number.

It is an amenable number.

629722531253 is a deficient number, since it is larger than the sum of its proper divisors (1).

629722531253 is an equidigital number, since it uses as much as digits as its factorization.

629722531253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 47.

The spelling of 629722531253 in words is "six hundred twenty-nine billion, seven hundred twenty-two million, five hundred thirty-one thousand, two hundred fifty-three".