4198629691 has 16 divisors (see below), whose sum is σ = 4456730880. Its totient is φ = 3947407200.

The previous prime is 4198629679. The next prime is 4198629697. The reversal of 4198629691 is 1969268914.

It is not a de Polignac number, because 4198629691 - 2¹⁹ = 4198105403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4198629697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316396 + ... + 329398.

It is an arithmetic number, because the mean of its divisors is an integer number (278545680).

Almost surely, 2^4198629691 is an apocalyptic number.

4198629691 is a deficient number, since it is larger than the sum of its proper divisors (258101189).

4198629691 is a wasteful number, since it uses less digits than its factorization.

4198629691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13266.

The product of its digits is 1679616, while the sum is 55.

The square root of 4198629691 is about 64796.8339581495. The cubic root of 4198629691 is about 1613.2531590179.

The spelling of 4198629691 in words is "four billion, one hundred ninety-eight million, six hundred twenty-nine thousand, six hundred ninety-one".