1078624499 has 2 divisors, whose sum is σ = 1078624500. Its totient is φ = 1078624498.

The previous prime is 1078624493. The next prime is 1078624507. The reversal of 1078624499 is 9944268701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078624499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1078624493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539312249 + 539312250.

It is an arithmetic number, because the mean of its divisors is an integer number (539312250).

Almost surely, 2^1078624499 is an apocalyptic number.

1078624499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078624499 is an equidigital number, since it uses as much as digits as its factorization.

1078624499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 1078624499 is about 32842.4192013926. The cubic root of 1078624499 is about 1025.5498137699.

The spelling of 1078624499 in words is "one billion, seventy-eight million, six hundred twenty-four thousand, four hundred ninety-nine".