10000000069 has 2 divisors, whose sum is σ = 10000000070. Its totient is φ = 10000000068.

The previous prime is 10000000061. The next prime is 10000000097. The reversal of 10000000069 is 96000000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9585389025 + 414611044 = 97905^2 + 20362^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000000069 - 2³ = 10000000061 is a prime.

It is a super-2 number, since 2×10000000069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000000061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000000034 + 5000000035.

It is an arithmetic number, because the mean of its divisors is an integer number (5000000035).

Almost surely, 2^10000000069 is an apocalyptic number.

It is an amenable number.

10000000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000000069 is an equidigital number, since it uses as much as digits as its factorization.

10000000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The spelling of 10000000069 in words is "ten billion, sixty-nine", and thus it is an aban number and an uban number.