6429796691 has 2 divisors, whose sum is σ = 6429796692. Its totient is φ = 6429796690.

The previous prime is 6429796673. The next prime is 6429796699. The reversal of 6429796691 is 1966979246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6429796691 - 2¹⁸ = 6429534547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6429796691.

It is not a weakly prime, because it can be changed into another prime (6429796699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214898345 + 3214898346.

It is an arithmetic number, because the mean of its divisors is an integer number (3214898346).

Almost surely, 2^6429796691 is an apocalyptic number.

6429796691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6429796691 is an equidigital number, since it uses as much as digits as its factorization.

6429796691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 59.

The square root of 6429796691 is about 80186.0130633766. The cubic root of 6429796691 is about 1859.5124064907.

The spelling of 6429796691 in words is "six billion, four hundred twenty-nine million, seven hundred ninety-six thousand, six hundred ninety-one".