69425863417 has 4 divisors (see below), whose sum is σ = 69426578596. Its totient is φ = 69425148240.

The previous prime is 69425863393. The next prime is 69425863433. The reversal of 69425863417 is 71436852496.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 50848446016 + 18577417401 = 225496^2 + 136299^2 .

It is a cyclic number.

It is not a de Polignac number, because 69425863417 - 2⁷ = 69425863289 is a prime.

It is a super-2 number, since 2×69425863417² (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 (69425863517) 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 3 ways as a sum of consecutive naturals, for example, 183834 + ... + 415507.

It is an arithmetic number, because the mean of its divisors is an integer number (17356644649).

Almost surely, 2^69425863417 is an apocalyptic number.

It is an amenable number.

69425863417 is a deficient number, since it is larger than the sum of its proper divisors (715179).

69425863417 is a wasteful number, since it uses less digits than its factorization.

69425863417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715178.

The product of its digits is 8709120, while the sum is 55.

The spelling of 69425863417 in words is "sixty-nine billion, four hundred twenty-five million, eight hundred sixty-three thousand, four hundred seventeen".