6969409441 has 2 divisors, whose sum is σ = 6969409442. Its totient is φ = 6969409440.

The previous prime is 6969409333. The next prime is 6969409481. The reversal of 6969409441 is 1449049696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6875726400 + 93683041 = 82920^2 + 9679^2 .

It is a cyclic number.

It is not a de Polignac number, because 6969409441 - 2¹⁹ = 6968885153 is a prime.

It is not a weakly prime, because it can be changed into another prime (6969409481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484704720 + 3484704721.

It is an arithmetic number, because the mean of its divisors is an integer number (3484704721).

Almost surely, 2^6969409441 is an apocalyptic number.

It is an amenable number.

6969409441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6969409441 is an equidigital number, since it uses as much as digits as its factorization.

6969409441 is an evil number, because the sum of its binary digits is even.

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

The square root of 6969409441 is about 83482.9889318776. The cubic root of 6969409441 is about 1910.1405597242.

The spelling of 6969409441 in words is "six billion, nine hundred sixty-nine million, four hundred nine thousand, four hundred forty-one".