69079141 has 4 divisors (see below), whose sum is σ = 69375852. Its totient is φ = 68782432.

The previous prime is 69079133. The next prime is 69079151. The reversal of 69079141 is 14197096.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21068100 + 48011041 = 4590^2 + 6929^2 .

It is a cyclic number.

It is not a de Polignac number, because 69079141 - 2³ = 69079133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69079141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69079121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148006 + ... + 148471.

It is an arithmetic number, because the mean of its divisors is an integer number (17343963).

Almost surely, 2^69079141 is an apocalyptic number.

It is an amenable number.

69079141 is a deficient number, since it is larger than the sum of its proper divisors (296711).

69079141 is a wasteful number, since it uses less digits than its factorization.

69079141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296710.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 69079141 is about 8311.3862261358. The cubic root of 69079141 is about 410.3133456298.

The spelling of 69079141 in words is "sixty-nine million, seventy-nine thousand, one hundred forty-one".