34002111851 has 2 divisors, whose sum is σ = 34002111852. Its totient is φ = 34002111850.

The previous prime is 34002111833. The next prime is 34002111863. The reversal of 34002111851 is 15811120043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34002111851 is a prime.

It is a super-2 number, since 2×34002111851² (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 34002111851.

It is not a weakly prime, because it can be changed into another prime (34002111811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17001055925 + 17001055926.

It is an arithmetic number, because the mean of its divisors is an integer number (17001055926).

Almost surely, 2^34002111851 is an apocalyptic number.

34002111851 is a deficient number, since it is larger than the sum of its proper divisors (1).

34002111851 is an equidigital number, since it uses as much as digits as its factorization.

34002111851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 34002111851 its reverse (15811120043), we get a palindrome (49813231894).

The spelling of 34002111851 in words is "thirty-four billion, two million, one hundred eleven thousand, eight hundred fifty-one".