4997946277 has 2 divisors, whose sum is σ = 4997946278. Its totient is φ = 4997946276.

The previous prime is 4997946223. The next prime is 4997946293. The reversal of 4997946277 is 7726497994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4977866916 + 20079361 = 70554^2 + 4481^2 .

It is a cyclic number.

It is not a de Polignac number, because 4997946277 - 2¹⁵ = 4997913509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4997944277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498973138 + 2498973139.

It is an arithmetic number, because the mean of its divisors is an integer number (2498973139).

Almost surely, 2^4997946277 is an apocalyptic number.

It is an amenable number.

4997946277 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997946277 is an equidigital number, since it uses as much as digits as its factorization.

4997946277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48009024, while the sum is 64.

The square root of 4997946277 is about 70696.1546125389. The cubic root of 4997946277 is about 1709.7417934860.

The spelling of 4997946277 in words is "four billion, nine hundred ninety-seven million, nine hundred forty-six thousand, two hundred seventy-seven".