1000557059 has 2 divisors, whose sum is σ = 1000557060. Its totient is φ = 1000557058.

The previous prime is 1000557011. The next prime is 1000557073. The reversal of 1000557059 is 9507550001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000557059 - 2²⁰ = 999508483 is a prime.

It is a super-2 number, since 2×1000557059² = 2002228856629458962, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1000554059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500278529 + 500278530.

It is an arithmetic number, because the mean of its divisors is an integer number (500278530).

Almost surely, 2^1000557059 is an apocalyptic number.

1000557059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000557059 is an equidigital number, since it uses as much as digits as its factorization.

1000557059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 1000557059 is about 31631.5832515541. The cubic root of 1000557059 is about 1000.1856518646.

The spelling of 1000557059 in words is "one billion, five hundred fifty-seven thousand, fifty-nine".