69687095913 has 6 divisors (see below), whose sum is σ = 100659138554. Its totient is φ = 46458063936.

The previous prime is 69687095911. The next prime is 69687095983. The reversal of 69687095913 is 31959078696.

It can be written as a sum of positive squares in only one way, i.e., 47226678489 + 22460417424 = 217317^2 + 149868^2 .

It is not a de Polignac number, because 69687095913 - 2¹ = 69687095911 is a prime.

It is a super-2 number, since 2×69687095913² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69687095911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3871505320 + ... + 3871505337.

Almost surely, 2^69687095913 is an apocalyptic number.

It is an amenable number.

69687095913 is a deficient number, since it is larger than the sum of its proper divisors (30972042641).

69687095913 is a wasteful number, since it uses less digits than its factorization.

69687095913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743010663 (or 7743010660 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 69687095913 in words is "sixty-nine billion, six hundred eighty-seven million, ninety-five thousand, nine hundred thirteen".