4916954681 has 2 divisors, whose sum is σ = 4916954682. Its totient is φ = 4916954680.

The previous prime is 4916954597. The next prime is 4916954687. The reversal of 4916954681 is 1864596194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3641036281 + 1275918400 = 60341^2 + 35720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4916954681 is a prime.

It is a super-2 number, since 2×4916954681² = 48352886670015623522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4916954687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2458477340 + 2458477341.

It is an arithmetic number, because the mean of its divisors is an integer number (2458477341).

Almost surely, 2^4916954681 is an apocalyptic number.

It is an amenable number.

4916954681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4916954681 is an equidigital number, since it uses as much as digits as its factorization.

4916954681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 53.

The square root of 4916954681 is about 70121.0002852213. Note that the first 3 decimals coincide. The cubic root of 4916954681 is about 1700.4560115776.

The spelling of 4916954681 in words is "four billion, nine hundred sixteen million, nine hundred fifty-four thousand, six hundred eighty-one".