4979651 has 2 divisors, whose sum is σ = 4979652. Its totient is φ = 4979650.

The previous prime is 4979647. The next prime is 4979669. The reversal of 4979651 is 1569794.

4979651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4979651 - 2² = 4979647 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4979599 and 4979608.

It is not a weakly prime, because it can be changed into another prime (4979671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489825 + 2489826.

It is an arithmetic number, because the mean of its divisors is an integer number (2489826).

Almost surely, 2^4979651 is an apocalyptic number.

4979651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4979651 is an equidigital number, since it uses as much as digits as its factorization.

4979651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 4979651 is about 2231.5131637523. The cubic root of 4979651 is about 170.7653039195.

The spelling of 4979651 in words is "four million, nine hundred seventy-nine thousand, six hundred fifty-one".