4977020291 has 2 divisors, whose sum is σ = 4977020292. Its totient is φ = 4977020290.

The previous prime is 4977020287. The next prime is 4977020309. The reversal of 4977020291 is 1920207794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4977020291 - 2² = 4977020287 is a prime.

It is not a weakly prime, because it can be changed into another prime (4977020201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488510145 + 2488510146.

It is an arithmetic number, because the mean of its divisors is an integer number (2488510146).

Almost surely, 2^4977020291 is an apocalyptic number.

4977020291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977020291 is an equidigital number, since it uses as much as digits as its factorization.

4977020291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 4977020291 is about 70547.9999078641. Note that the first 4 decimals coincide. The cubic root of 4977020291 is about 1707.3522731684.

The spelling of 4977020291 in words is "four billion, nine hundred seventy-seven million, twenty thousand, two hundred ninety-one".