7629135047 has 2 divisors, whose sum is σ = 7629135048. Its totient is φ = 7629135046.

The previous prime is 7629134941. The next prime is 7629135049. The reversal of 7629135047 is 7405319267.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7629135047 - 2¹⁸ = 7628872903 is a prime.

Together with 7629135049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7629134989 and 7629135007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7629135049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3814567523 + 3814567524.

It is an arithmetic number, because the mean of its divisors is an integer number (3814567524).

Almost surely, 2^7629135047 is an apocalyptic number.

7629135047 is a deficient number, since it is larger than the sum of its proper divisors (1).

7629135047 is an equidigital number, since it uses as much as digits as its factorization.

7629135047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 7629135047 is about 87344.9199839350. The cubic root of 7629135047 is about 1968.6043218090.

The spelling of 7629135047 in words is "seven billion, six hundred twenty-nine million, one hundred thirty-five thousand, forty-seven".