1034643479 has 2 divisors, whose sum is σ = 1034643480. Its totient is φ = 1034643478.

The previous prime is 1034643451. The next prime is 1034643539. The reversal of 1034643479 is 9743464301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1034643479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1034643079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517321739 + 517321740.

It is an arithmetic number, because the mean of its divisors is an integer number (517321740).

Almost surely, 2^1034643479 is an apocalyptic number.

1034643479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034643479 is an equidigital number, since it uses as much as digits as its factorization.

1034643479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 1034643479 is about 32165.8744479301. The cubic root of 1034643479 is about 1011.4169827792.

The spelling of 1034643479 in words is "one billion, thirty-four million, six hundred forty-three thousand, four hundred seventy-nine".