4729829692649 has 2 divisors, whose sum is σ = 4729829692650. Its totient is φ = 4729829692648.

The previous prime is 4729829692631. The next prime is 4729829692673. The reversal of 4729829692649 is 9462969289274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4492309923049 + 237519769600 = 2119507^2 + 487360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4729829692649 - 2¹² = 4729829688553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4729829692649.

It is not a weakly prime, because it can be changed into another prime (4729829692619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364914846324 + 2364914846325.

It is an arithmetic number, because the mean of its divisors is an integer number (2364914846325).

Almost surely, 2^{4729829692649} is an apocalyptic number.

It is an amenable number.

4729829692649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4729829692649 is an equidigital number, since it uses as much as digits as its factorization.

4729829692649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693052928, while the sum is 77.

The spelling of 4729829692649 in words is "four trillion, seven hundred twenty-nine billion, eight hundred twenty-nine million, six hundred ninety-two thousand, six hundred forty-nine".