1000655059 has 2 divisors, whose sum is σ = 1000655060. Its totient is φ = 1000655058.

The previous prime is 1000655027. The next prime is 1000655077. The reversal of 1000655059 is 9505560001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000655059 - 2⁵ = 1000655027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000655059.

It is not a weakly prime, because it can be changed into another prime (1000655099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500327529 + 500327530.

It is an arithmetic number, because the mean of its divisors is an integer number (500327530).

Almost surely, 2^1000655059 is an apocalyptic number.

1000655059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000655059 is an equidigital number, since it uses as much as digits as its factorization.

1000655059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 1000655059 is about 31633.1322982723. The cubic root of 1000655059 is about 1000.2183053393.

The spelling of 1000655059 in words is "one billion, six hundred fifty-five thousand, fifty-nine".