34350349987 has 2 divisors, whose sum is σ = 34350349988. Its totient is φ = 34350349986.

The previous prime is 34350349981. The next prime is 34350349993. The reversal of 34350349987 is 78994305343.

It is a balanced prime because it is at equal distance from previous prime (34350349981) and next prime (34350349993).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34350349987 is a prime.

It is not a weakly prime, because it can be changed into another prime (34350349981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17175174993 + 17175174994.

It is an arithmetic number, because the mean of its divisors is an integer number (17175174994).

Almost surely, 2^34350349987 is an apocalyptic number.

34350349987 is a deficient number, since it is larger than the sum of its proper divisors (1).

34350349987 is an equidigital number, since it uses as much as digits as its factorization.

34350349987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 34350349987 in words is "thirty-four billion, three hundred fifty million, three hundred forty-nine thousand, nine hundred eighty-seven".