4654821971 has 2 divisors, whose sum is σ = 4654821972. Its totient is φ = 4654821970.

The previous prime is 4654821967. The next prime is 4654821979. The reversal of 4654821971 is 1791284564.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4654821971 - 2² = 4654821967 is a prime.

It is not a weakly prime, because it can be changed into another prime (4654821979) 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, 2327410985 + 2327410986.

It is an arithmetic number, because the mean of its divisors is an integer number (2327410986).

Almost surely, 2^4654821971 is an apocalyptic number.

4654821971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4654821971 is an equidigital number, since it uses as much as digits as its factorization.

4654821971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The square root of 4654821971 is about 68226.2557304737. The cubic root of 4654821971 is about 1669.6842807369.

The spelling of 4654821971 in words is "four billion, six hundred fifty-four million, eight hundred twenty-one thousand, nine hundred seventy-one".