3456469691 has 2 divisors, whose sum is σ = 3456469692. Its totient is φ = 3456469690.

The previous prime is 3456469673. The next prime is 3456469789. The reversal of 3456469691 is 1969646543.

3456469691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1969646543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3456469691 is a prime.

It is not a weakly prime, because it can be changed into another prime (3456469091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728234845 + 1728234846.

It is an arithmetic number, because the mean of its divisors is an integer number (1728234846).

Almost surely, 2^3456469691 is an apocalyptic number.

3456469691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3456469691 is an equidigital number, since it uses as much as digits as its factorization.

3456469691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 53.

The square root of 3456469691 is about 58791.7484941552. The cubic root of 3456469691 is about 1511.9737490835.

The spelling of 3456469691 in words is "three billion, four hundred fifty-six million, four hundred sixty-nine thousand, six hundred ninety-one".