7139695069 has 8 divisors (see below), whose sum is σ = 7689762080. Its totient is φ = 6589750896.

The previous prime is 7139695067. The next prime is 7139695081. The reversal of 7139695069 is 9605969317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7139695069 - 2¹ = 7139695067 is a prime.

It is a super-2 number, since 2×7139695069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7139695063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116002 + ... + 166540.

It is an arithmetic number, because the mean of its divisors is an integer number (961220260).

Almost surely, 2^7139695069 is an apocalyptic number.

It is an amenable number.

7139695069 is a deficient number, since it is larger than the sum of its proper divisors (550067011).

7139695069 is a wasteful number, since it uses less digits than its factorization.

7139695069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61419.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The square root of 7139695069 is about 84496.7163208133. The cubic root of 7139695069 is about 1925.5725575433.

The spelling of 7139695069 in words is "seven billion, one hundred thirty-nine million, six hundred ninety-five thousand, sixty-nine".