1000130657 has 2 divisors, whose sum is σ = 1000130658. Its totient is φ = 1000130656.

The previous prime is 1000130639. The next prime is 1000130669. The reversal of 1000130657 is 7560310001.

1000130657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917847616 + 82283041 = 30296^2 + 9071^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000130657 - 2¹⁴ = 1000114273 is a prime.

It is a super-2 number, since 2×1000130657² = 2000522662142503298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000130057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500065328 + 500065329.

It is an arithmetic number, because the mean of its divisors is an integer number (500065329).

Almost surely, 2^1000130657 is an apocalyptic number.

It is an amenable number.

1000130657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000130657 is an equidigital number, since it uses as much as digits as its factorization.

1000130657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1000130657 is about 31624.8424027694. The cubic root of 1000130657 is about 1000.0435504367.

Adding to 1000130657 its reverse (7560310001), we get a palindrome (8560440658).

The spelling of 1000130657 in words is "one billion, one hundred thirty thousand, six hundred fifty-seven".