4970981 has 2 divisors, whose sum is σ = 4970982. Its totient is φ = 4970980.

The previous prime is 4970969. The next prime is 4970993. The reversal of 4970981 is 1890794.

It is a balanced prime because it is at equal distance from previous prime (4970969) and next prime (4970993).

It can be written as a sum of positive squares in only one way, i.e., 3094081 + 1876900 = 1759^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 4970981 - 2¹⁴ = 4954597 is a prime.

It is a super-2 number, since 2×4970981² = 49421304204722, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4970941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485490 + 2485491.

It is an arithmetic number, because the mean of its divisors is an integer number (2485491).

Almost surely, 2^4970981 is an apocalyptic number.

It is an amenable number.

4970981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4970981 is an equidigital number, since it uses as much as digits as its factorization.

4970981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 4970981 is about 2229.5696894244. The cubic root of 4970981 is about 170.6661406607. Note that the first 3 decimals are identical.

The spelling of 4970981 in words is "four million, nine hundred seventy thousand, nine hundred eighty-one".