34166420069 has 2 divisors, whose sum is σ = 34166420070. Its totient is φ = 34166420068.

The previous prime is 34166420039. The next prime is 34166420081. The reversal of 34166420069 is 96002466143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33073787044 + 1092633025 = 181862^2 + 33055^2 .

It is a cyclic number.

It is not a de Polignac number, because 34166420069 - 2¹⁶ = 34166354533 is a prime.

It is a super-2 number, since 2×34166420069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34166420039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17083210034 + 17083210035.

It is an arithmetic number, because the mean of its divisors is an integer number (17083210035).

Almost surely, 2^34166420069 is an apocalyptic number.

It is an amenable number.

34166420069 is a deficient number, since it is larger than the sum of its proper divisors (1).

34166420069 is an equidigital number, since it uses as much as digits as its factorization.

34166420069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 34166420069 in words is "thirty-four billion, one hundred sixty-six million, four hundred twenty thousand, sixty-nine".