4199258779 has 2 divisors, whose sum is σ = 4199258780. Its totient is φ = 4199258778.

The previous prime is 4199258759. The next prime is 4199258807. The reversal of 4199258779 is 9778529914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4199258779 - 2¹⁷ = 4199127707 is a prime.

It is not a weakly prime, because it can be changed into another prime (4199258759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099629389 + 2099629390.

It is an arithmetic number, because the mean of its divisors is an integer number (2099629390).

Almost surely, 2^4199258779 is an apocalyptic number.

4199258779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4199258779 is an equidigital number, since it uses as much as digits as its factorization.

4199258779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 61.

The square root of 4199258779 is about 64801.6880875799. The cubic root of 4199258779 is about 1613.3337271711. Note that the first 3 decimals are identical.

The spelling of 4199258779 in words is "four billion, one hundred ninety-nine million, two hundred fifty-eight thousand, seven hundred seventy-nine".