6255197129 has 2 divisors, whose sum is σ = 6255197130. Its totient is φ = 6255197128.

The previous prime is 6255197099. The next prime is 6255197159. The reversal of 6255197129 is 9217915526.

It is a balanced prime because it is at equal distance from previous prime (6255197099) and next prime (6255197159).

It can be written as a sum of positive squares in only one way, i.e., 4153158025 + 2102039104 = 64445^2 + 45848^2 .

It is a cyclic number.

It is not a de Polignac number, because 6255197129 - 2¹² = 6255193033 is a prime.

It is a super-2 number, since 2×6255197129² = 78254982245299685282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6255197159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127598564 + 3127598565.

It is an arithmetic number, because the mean of its divisors is an integer number (3127598565).

Almost surely, 2^6255197129 is an apocalyptic number.

It is an amenable number.

6255197129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6255197129 is an equidigital number, since it uses as much as digits as its factorization.

6255197129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 47.

The square root of 6255197129 is about 79089.8042038290. The cubic root of 6255197129 is about 1842.5261781839.

The spelling of 6255197129 in words is "six billion, two hundred fifty-five million, one hundred ninety-seven thousand, one hundred twenty-nine".