69274138441 has 4 divisors (see below), whose sum is σ = 69281176212. Its totient is φ = 69267100672.

The previous prime is 69274138429. The next prime is 69274138463. The reversal of 69274138441 is 14483147296.

It is a happy number.

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 48532090000 + 20742048441 = 220300^2 + 144021^2 .

It is a cyclic number.

It is not a de Polignac number, because 69274138441 - 2²⁵ = 69240584009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69274138411) 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, 3504100 + ... + 3523813.

It is an arithmetic number, because the mean of its divisors is an integer number (17320294053).

Almost surely, 2^69274138441 is an apocalyptic number.

It is an amenable number.

69274138441 is a deficient number, since it is larger than the sum of its proper divisors (7037771).

69274138441 is an equidigital number, since it uses as much as digits as its factorization.

69274138441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037770.

The product of its digits is 1161216, while the sum is 49.

The spelling of 69274138441 in words is "sixty-nine billion, two hundred seventy-four million, one hundred thirty-eight thousand, four hundred forty-one".