69872134067 has 2 divisors, whose sum is σ = 69872134068. Its totient is φ = 69872134066.

The previous prime is 69872134051. The next prime is 69872134127. The reversal of 69872134067 is 76043127896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69872134067 - 2⁴ = 69872134051 is a prime.

It is not a weakly prime, because it can be changed into another prime (69872134667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34936067033 + 34936067034.

It is an arithmetic number, because the mean of its divisors is an integer number (34936067034).

Almost surely, 2^69872134067 is an apocalyptic number.

69872134067 is a deficient number, since it is larger than the sum of its proper divisors (1).

69872134067 is an equidigital number, since it uses as much as digits as its factorization.

69872134067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 69872134067 in words is "sixty-nine billion, eight hundred seventy-two million, one hundred thirty-four thousand, sixty-seven".