4946192681 has 2 divisors, whose sum is σ = 4946192682. Its totient is φ = 4946192680.

The previous prime is 4946192663. The next prime is 4946192707. The reversal of 4946192681 is 1862916494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2500000000 + 2446192681 = 50000^2 + 49459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4946192681 is a prime.

It is a super-2 number, since 2×4946192681² = 48929644075155935522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4946192621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2473096340 + 2473096341.

It is an arithmetic number, because the mean of its divisors is an integer number (2473096341).

Almost surely, 2^4946192681 is an apocalyptic number.

It is an amenable number.

4946192681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4946192681 is an equidigital number, since it uses as much as digits as its factorization.

4946192681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The square root of 4946192681 is about 70329.1737545665. The cubic root of 4946192681 is about 1703.8198626729.

The spelling of 4946192681 in words is "four billion, nine hundred forty-six million, one hundred ninety-two thousand, six hundred eighty-one".