4198728379 has 2 divisors, whose sum is σ = 4198728380. Its totient is φ = 4198728378.

The previous prime is 4198728343. The next prime is 4198728481. The reversal of 4198728379 is 9738278914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4198728379 - 2⁹ = 4198727867 is a prime.

It is not a weakly prime, because it can be changed into another prime (4198725379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099364189 + 2099364190.

It is an arithmetic number, because the mean of its divisors is an integer number (2099364190).

Almost surely, 2^4198728379 is an apocalyptic number.

4198728379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4198728379 is an equidigital number, since it uses as much as digits as its factorization.

4198728379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 58.

The square root of 4198728379 is about 64797.5954723630. The cubic root of 4198728379 is about 1613.2657986561.

The spelling of 4198728379 in words is "four billion, one hundred ninety-eight million, seven hundred twenty-eight thousand, three hundred seventy-nine".