69406909441 has 4 divisors (see below), whose sum is σ = 69412437952. Its totient is φ = 69401380932.

The previous prime is 69406909421. The next prime is 69406909459. The reversal of 69406909441 is 14490960496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69406909441 - 2¹⁷ = 69406778369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69406909421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745381 + ... + 2770546.

It is an arithmetic number, because the mean of its divisors is an integer number (17353109488).

Almost surely, 2^69406909441 is an apocalyptic number.

It is an amenable number.

69406909441 is a deficient number, since it is larger than the sum of its proper divisors (5528511).

69406909441 is a wasteful number, since it uses less digits than its factorization.

69406909441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528510.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 69406909441 in words is "sixty-nine billion, four hundred six million, nine hundred nine thousand, four hundred forty-one".