6453432691 has 2 divisors, whose sum is σ = 6453432692. Its totient is φ = 6453432690.

The previous prime is 6453432649. The next prime is 6453432703. The reversal of 6453432691 is 1962343546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6453432691 - 2⁹ = 6453432179 is a prime.

It is not a weakly prime, because it can be changed into another prime (6453433691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3226716345 + 3226716346.

It is an arithmetic number, because the mean of its divisors is an integer number (3226716346).

Almost surely, 2^6453432691 is an apocalyptic number.

6453432691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6453432691 is an equidigital number, since it uses as much as digits as its factorization.

6453432691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 43.

The square root of 6453432691 is about 80333.2601790815. The cubic root of 6453432691 is about 1861.7881492424.

The spelling of 6453432691 in words is "six billion, four hundred fifty-three million, four hundred thirty-two thousand, six hundred ninety-one".