1078434829 has 2 divisors, whose sum is σ = 1078434830. Its totient is φ = 1078434828.

The previous prime is 1078434827. The next prime is 1078434859. The reversal of 1078434829 is 9284348701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1011112804 + 67322025 = 31798^2 + 8205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078434829 - 2¹ = 1078434827 is a prime.

Together with 1078434827, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078434827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539217414 + 539217415.

It is an arithmetic number, because the mean of its divisors is an integer number (539217415).

Almost surely, 2^1078434829 is an apocalyptic number.

It is an amenable number.

1078434829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078434829 is an equidigital number, since it uses as much as digits as its factorization.

1078434829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 1078434829 is about 32839.5314978762. The cubic root of 1078434829 is about 1025.4896978736.

The spelling of 1078434829 in words is "one billion, seventy-eight million, four hundred thirty-four thousand, eight hundred twenty-nine".