34166420039 has 2 divisors, whose sum is σ = 34166420040. Its totient is φ = 34166420038.

The previous prime is 34166420017. The next prime is 34166420069. The reversal of 34166420039 is 93002466143.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34166420039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34166419984 and 34166420011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34166420069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17083210019 + 17083210020.

It is an arithmetic number, because the mean of its divisors is an integer number (17083210020).

Almost surely, 2^34166420039 is an apocalyptic number.

34166420039 is a deficient number, since it is larger than the sum of its proper divisors (1).

34166420039 is an equidigital number, since it uses as much as digits as its factorization.

34166420039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 34166420039 in words is "thirty-four billion, one hundred sixty-six million, four hundred twenty thousand, thirty-nine".