4292870389 has 2 divisors, whose sum is σ = 4292870390. Its totient is φ = 4292870388.

The previous prime is 4292870381. The next prime is 4292870401. The reversal of 4292870389 is 9830782924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4281084900 + 11785489 = 65430^2 + 3433^2 .

It is a cyclic number.

It is not a de Polignac number, because 4292870389 - 2³ = 4292870381 is a prime.

It is a super-2 number, since 2×4292870389² = 36857472353506022642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4292870381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146435194 + 2146435195.

It is an arithmetic number, because the mean of its divisors is an integer number (2146435195).

Almost surely, 2^4292870389 is an apocalyptic number.

It is an amenable number.

4292870389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4292870389 is an equidigital number, since it uses as much as digits as its factorization.

4292870389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 4292870389 is about 65519.9999160562. Note that the first 4 decimals coincide. The cubic root of 4292870389 is about 1625.2340982189.

The spelling of 4292870389 in words is "four billion, two hundred ninety-two million, eight hundred seventy thousand, three hundred eighty-nine".