1000090579 has 2 divisors, whose sum is σ = 1000090580. Its totient is φ = 1000090578.

The previous prime is 1000090523. The next prime is 1000090591. The reversal of 1000090579 is 9750900001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000090579 - 2⁹ = 1000090067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000090579.

It is not a weakly prime, because it can be changed into another prime (1000090379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500045289 + 500045290.

It is an arithmetic number, because the mean of its divisors is an integer number (500045290).

Almost surely, 2^1000090579 is an apocalyptic number.

1000090579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000090579 is an equidigital number, since it uses as much as digits as its factorization.

1000090579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 1000090579 is about 31624.2087489948. The cubic root of 1000090579 is about 1000.0301920884.

The spelling of 1000090579 in words is "one billion, ninety thousand, five hundred seventy-nine".