4978923727 has 2 divisors, whose sum is σ = 4978923728. Its totient is φ = 4978923726.

The previous prime is 4978923701. The next prime is 4978923749. The reversal of 4978923727 is 7273298794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4978923727 - 2¹¹ = 4978921679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4978923797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489461863 + 2489461864.

It is an arithmetic number, because the mean of its divisors is an integer number (2489461864).

Almost surely, 2^4978923727 is an apocalyptic number.

4978923727 is a deficient number, since it is larger than the sum of its proper divisors (1).

4978923727 is an equidigital number, since it uses as much as digits as its factorization.

4978923727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 58.

The square root of 4978923727 is about 70561.4889794709. The cubic root of 4978923727 is about 1707.5699014805.

The spelling of 4978923727 in words is "four billion, nine hundred seventy-eight million, nine hundred twenty-three thousand, seven hundred twenty-seven".