210030004087 has 2 divisors, whose sum is σ = 210030004088. Its totient is φ = 210030004086.

The previous prime is 210030003949. The next prime is 210030004109. The reversal of 210030004087 is 780400030012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210030004087 is a prime.

It is a super-2 number, since 2×210030004087² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210030004187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105015002043 + 105015002044.

It is an arithmetic number, because the mean of its divisors is an integer number (105015002044).

Almost surely, 2^210030004087 is an apocalyptic number.

210030004087 is a deficient number, since it is larger than the sum of its proper divisors (1).

210030004087 is an equidigital number, since it uses as much as digits as its factorization.

210030004087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 210030004087 its reverse (780400030012), we get a palindrome (990430034099).

The spelling of 210030004087 in words is "two hundred ten billion, thirty million, four thousand, eighty-seven".