14811346691 has 2 divisors, whose sum is σ = 14811346692. Its totient is φ = 14811346690.

The previous prime is 14811346657. The next prime is 14811346709. The reversal of 14811346691 is 19664311841.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14811346691 - 2¹⁰ = 14811345667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (14811346601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7405673345 + 7405673346.

It is an arithmetic number, because the mean of its divisors is an integer number (7405673346).

Almost surely, 2^14811346691 is an apocalyptic number.

14811346691 is a deficient number, since it is larger than the sum of its proper divisors (1).

14811346691 is an equidigital number, since it uses as much as digits as its factorization.

14811346691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The spelling of 14811346691 in words is "fourteen billion, eight hundred eleven million, three hundred forty-six thousand, six hundred ninety-one".