633629026249 has 2 divisors, whose sum is σ = 633629026250. Its totient is φ = 633629026248.

The previous prime is 633629026241. The next prime is 633629026253. The reversal of 633629026249 is 942620926336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 632987316025 + 641710224 = 795605^2 + 25332^2 .

It is a cyclic number.

It is not a de Polignac number, because 633629026249 - 2³ = 633629026241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633629026196 and 633629026205.

It is not a weakly prime, because it can be changed into another prime (633629026241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316814513124 + 316814513125.

It is an arithmetic number, because the mean of its divisors is an integer number (316814513125).

Almost surely, 2^633629026249 is an apocalyptic number.

It is an amenable number.

633629026249 is a deficient number, since it is larger than the sum of its proper divisors (1).

633629026249 is an equidigital number, since it uses as much as digits as its factorization.

633629026249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 52.

The spelling of 633629026249 in words is "six hundred thirty-three billion, six hundred twenty-nine million, twenty-six thousand, two hundred forty-nine".