1263034079 has 2 divisors, whose sum is σ = 1263034080. Its totient is φ = 1263034078.

The previous prime is 1263034049. The next prime is 1263034081. The reversal of 1263034079 is 9704303621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1263034079 - 2¹² = 1263029983 is a prime.

Together with 1263034081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1263034009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631517039 + 631517040.

It is an arithmetic number, because the mean of its divisors is an integer number (631517040).

Almost surely, 2^1263034079 is an apocalyptic number.

1263034079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1263034079 is an equidigital number, since it uses as much as digits as its factorization.

1263034079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 1263034079 is about 35539.1907476802. The cubic root of 1263034079 is about 1080.9485490888.

The spelling of 1263034079 in words is "one billion, two hundred sixty-three million, thirty-four thousand, seventy-nine".