34140111431989 has 2 divisors, whose sum is σ = 34140111431990. Its totient is φ = 34140111431988.

The previous prime is 34140111431941. The next prime is 34140111432013. The reversal of 34140111431989 is 98913411104143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34117771645764 + 22339786225 = 5841042^2 + 149465^2 .

It is a cyclic number.

It is not a de Polignac number, because 34140111431989 - 2³⁵ = 34105751693621 is a prime.

It is a super-2 number, since 2×34140111431989² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34140111431189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17070055715994 + 17070055715995.

It is an arithmetic number, because the mean of its divisors is an integer number (17070055715995).

Almost surely, 2^{34140111431989} is an apocalyptic number.

It is an amenable number.

34140111431989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34140111431989 is an equidigital number, since it uses as much as digits as its factorization.

34140111431989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 34140111431989 in words is "thirty-four trillion, one hundred forty billion, one hundred eleven million, four hundred thirty-one thousand, nine hundred eighty-nine".