4002087053 has 2 divisors, whose sum is σ = 4002087054. Its totient is φ = 4002087052.

The previous prime is 4002087049. The next prime is 4002087091. The reversal of 4002087053 is 3507802004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2356811209 + 1645275844 = 48547^2 + 40562^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002087053 - 2² = 4002087049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002087253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001043526 + 2001043527.

It is an arithmetic number, because the mean of its divisors is an integer number (2001043527).

Almost surely, 2^4002087053 is an apocalyptic number.

It is an amenable number.

4002087053 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002087053 is an equidigital number, since it uses as much as digits as its factorization.

4002087053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4002087053 is about 63262.0506544010. The cubic root of 4002087053 is about 1587.6770864762.

Adding to 4002087053 its reverse (3507802004), we get a palindrome (7509889057).

The spelling of 4002087053 in words is "four billion, two million, eighty-seven thousand, fifty-three".