69475379 has 8 divisors (see below), whose sum is σ = 73650240. Its totient is φ = 65310336.

The previous prime is 69475363. The next prime is 69475403. The reversal of 69475379 is 97357496.

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 69475379 - 2⁴ = 69475363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69475319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16262 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (9206280).

Almost surely, 2^69475379 is an apocalyptic number.

69475379 is a deficient number, since it is larger than the sum of its proper divisors (4174861).

69475379 is a wasteful number, since it uses less digits than its factorization.

69475379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909.

The product of its digits is 1428840, while the sum is 50.

The square root of 69475379 is about 8335.1892000122. The cubic root of 69475379 is about 411.0963696010.

The spelling of 69475379 in words is "sixty-nine million, four hundred seventy-five thousand, three hundred seventy-nine".