5706898189 has 4 divisors (see below), whose sum is σ = 5707104156. Its totient is φ = 5706692224.

The previous prime is 5706898177. The next prime is 5706898217. The reversal of 5706898189 is 9818986075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283754025 + 5423144164 = 16845^2 + 73642^2 .

It is a cyclic number.

It is not a de Polignac number, because 5706898189 - 2²³ = 5698509581 is a prime.

It is a super-2 number, since 2×5706898189² = 65137373879222959442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5706898129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53494 + ... + 119479.

It is an arithmetic number, because the mean of its divisors is an integer number (1426776039).

Almost surely, 2^5706898189 is an apocalyptic number.

It is an amenable number.

5706898189 is a deficient number, since it is larger than the sum of its proper divisors (205967).

5706898189 is a wasteful number, since it uses less digits than its factorization.

5706898189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205966.

The product of its (nonzero) digits is 8709120, while the sum is 61.

The square root of 5706898189 is about 75544.0149118380. The cubic root of 5706898189 is about 1787.0363021974.

The spelling of 5706898189 in words is "five billion, seven hundred six million, eight hundred ninety-eight thousand, one hundred eighty-nine".