34021130987 has 2 divisors, whose sum is σ = 34021130988. Its totient is φ = 34021130986.

The previous prime is 34021130971. The next prime is 34021131037. The reversal of 34021130987 is 78903112043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34021130987 - 2⁴ = 34021130971 is a prime.

It is a super-2 number, since 2×34021130987² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34021130987.

It is not a weakly prime, because it can be changed into another prime (34021130387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17010565493 + 17010565494.

It is an arithmetic number, because the mean of its divisors is an integer number (17010565494).

Almost surely, 2^34021130987 is an apocalyptic number.

34021130987 is a deficient number, since it is larger than the sum of its proper divisors (1).

34021130987 is an equidigital number, since it uses as much as digits as its factorization.

34021130987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 34021130987 in words is "thirty-four billion, twenty-one million, one hundred thirty thousand, nine hundred eighty-seven".