34398749911 has 2 divisors, whose sum is σ = 34398749912. Its totient is φ = 34398749910.

The previous prime is 34398749851. The next prime is 34398749921. The reversal of 34398749911 is 11994789343.

It is a strong prime.

It is an emirp because it is prime and its reverse (11994789343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34398749911 - 2⁷ = 34398749783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34398749921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17199374955 + 17199374956.

It is an arithmetic number, because the mean of its divisors is an integer number (17199374956).

Almost surely, 2^34398749911 is an apocalyptic number.

34398749911 is a deficient number, since it is larger than the sum of its proper divisors (1).

34398749911 is an equidigital number, since it uses as much as digits as its factorization.

34398749911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 58.

The spelling of 34398749911 in words is "thirty-four billion, three hundred ninety-eight million, seven hundred forty-nine thousand, nine hundred eleven".