4659999979 has 2 divisors, whose sum is σ = 4659999980. Its totient is φ = 4659999978.

The previous prime is 4659999947. The next prime is 4660000043. The reversal of 4659999979 is 9799999564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4659999979 - 2⁵ = 4659999947 is a prime.

It is not a weakly prime, because it can be changed into another prime (4659999919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2329999989 + 2329999990.

It is an arithmetic number, because the mean of its divisors is an integer number (2329999990).

Almost surely, 2^4659999979 is an apocalyptic number.

4659999979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4659999979 is an equidigital number, since it uses as much as digits as its factorization.

4659999979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 446410440, while the sum is 76.

The square root of 4659999979 is about 68264.1925096899. The cubic root of 4659999979 is about 1670.3031683337.

The spelling of 4659999979 in words is "four billion, six hundred fifty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-nine".