4087428361 has 2 divisors, whose sum is σ = 4087428362. Its totient is φ = 4087428360.

The previous prime is 4087428353. The next prime is 4087428407. The reversal of 4087428361 is 1638247804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2531599225 + 1555829136 = 50315^2 + 39444^2 .

It is a cyclic number.

It is not a de Polignac number, because 4087428361 - 2³ = 4087428353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4087428341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043714180 + 2043714181.

It is an arithmetic number, because the mean of its divisors is an integer number (2043714181).

Almost surely, 2^4087428361 is an apocalyptic number.

It is an amenable number.

4087428361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4087428361 is an equidigital number, since it uses as much as digits as its factorization.

4087428361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 4087428361 is about 63932.9989989520. The cubic root of 4087428361 is about 1598.8831217176.

The spelling of 4087428361 in words is "four billion, eighty-seven million, four hundred twenty-eight thousand, three hundred sixty-one".