4951152643 has 2 divisors, whose sum is σ = 4951152644. Its totient is φ = 4951152642.

The previous prime is 4951152623. The next prime is 4951152697. The reversal of 4951152643 is 3462511594.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4951152643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4951152596 and 4951152605.

It is not a weakly prime, because it can be changed into another prime (4951152623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475576321 + 2475576322.

It is an arithmetic number, because the mean of its divisors is an integer number (2475576322).

Almost surely, 2^4951152643 is an apocalyptic number.

4951152643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951152643 is an equidigital number, since it uses as much as digits as its factorization.

4951152643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The square root of 4951152643 is about 70364.4273976560. The cubic root of 4951152643 is about 1704.3891934079.

The spelling of 4951152643 in words is "four billion, nine hundred fifty-one million, one hundred fifty-two thousand, six hundred forty-three".