4977919674797 has 2 divisors, whose sum is σ = 4977919674798. Its totient is φ = 4977919674796.

The previous prime is 4977919674601. The next prime is 4977919674799. The reversal of 4977919674797 is 7974769197794.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4801440705961 + 176478968836 = 2191219^2 + 420094^2 .

It is a cyclic number.

It is not a de Polignac number, because 4977919674797 - 2⁴² = 579873163693 is a prime.

Together with 4977919674799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4977919674799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488959837398 + 2488959837399.

It is an arithmetic number, because the mean of its divisors is an integer number (2488959837399).

Almost surely, 2^{4977919674797} is an apocalyptic number.

It is an amenable number.

4977919674797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977919674797 is an equidigital number, since it uses as much as digits as its factorization.

4977919674797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10585989792, while the sum is 86.

The spelling of 4977919674797 in words is "four trillion, nine hundred seventy-seven billion, nine hundred nineteen million, six hundred seventy-four thousand, seven hundred ninety-seven".