1000479547 has 2 divisors, whose sum is σ = 1000479548. Its totient is φ = 1000479546.

The previous prime is 1000479541. The next prime is 1000479559. The reversal of 1000479547 is 7459740001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000479547 - 2³ = 1000479539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000479541) 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, 500239773 + 500239774.

It is an arithmetic number, because the mean of its divisors is an integer number (500239774).

Almost surely, 2^1000479547 is an apocalyptic number.

1000479547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000479547 is an equidigital number, since it uses as much as digits as its factorization.

1000479547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1000479547 is about 31630.3579967094. The cubic root of 1000479547 is about 1000.1598234551.

The spelling of 1000479547 in words is "one billion, four hundred seventy-nine thousand, five hundred forty-seven".