4797954979 has 2 divisors, whose sum is σ = 4797954980. Its totient is φ = 4797954978.

The previous prime is 4797954977. The next prime is 4797955051. The reversal of 4797954979 is 9794597974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4797954979 - 2¹ = 4797954977 is a prime.

Together with 4797954977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4797954977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2398977489 + 2398977490.

It is an arithmetic number, because the mean of its divisors is an integer number (2398977490).

Almost surely, 2^4797954979 is an apocalyptic number.

4797954979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4797954979 is an equidigital number, since it uses as much as digits as its factorization.

4797954979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180033840, while the sum is 70.

The square root of 4797954979 is about 69267.2720626415. The cubic root of 4797954979 is about 1686.6257358085.

The spelling of 4797954979 in words is "four billion, seven hundred ninety-seven million, nine hundred fifty-four thousand, nine hundred seventy-nine".