4629979 has 2 divisors, whose sum is σ = 4629980. Its totient is φ = 4629978.

The previous prime is 4629971. The next prime is 4629983. The reversal of 4629979 is 9799264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4629979 - 2³ = 4629971 is a prime.

It is an Ulam number.

4629979 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4629971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314989 + 2314990.

It is an arithmetic number, because the mean of its divisors is an integer number (2314990).

Almost surely, 2^4629979 is an apocalyptic number.

4629979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4629979 is an equidigital number, since it uses as much as digits as its factorization.

4629979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 4629979 is about 2151.7385993656. The cubic root of 4629979 is about 166.6708590057.

The spelling of 4629979 in words is "four million, six hundred twenty-nine thousand, nine hundred seventy-nine".