2134895557 has 2 divisors, whose sum is σ = 2134895558. Its totient is φ = 2134895556.

The previous prime is 2134895551. The next prime is 2134895591. The reversal of 2134895557 is 7555984312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2105800321 + 29095236 = 45889^2 + 5394^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134895557 - 2¹⁵ = 2134862789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2134895557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134895551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067447778 + 1067447779.

It is an arithmetic number, because the mean of its divisors is an integer number (1067447779).

Almost surely, 2^2134895557 is an apocalyptic number.

It is an amenable number.

2134895557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134895557 is an equidigital number, since it uses as much as digits as its factorization.

2134895557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 49.

The square root of 2134895557 is about 46204.9300075219. The cubic root of 2134895557 is about 1287.6333341287.

The spelling of 2134895557 in words is "two billion, one hundred thirty-four million, eight hundred ninety-five thousand, five hundred fifty-seven".