4871969 has 2 divisors, whose sum is σ = 4871970. Its totient is φ = 4871968.

The previous prime is 4871963. The next prime is 4871981. The reversal of 4871969 is 9691784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 1721344 = 1775^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 4871969 - 2⁴ = 4871953 is a prime.

It is a super-2 number, since 2×4871969² = 47472163873922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4871963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435984 + 2435985.

It is an arithmetic number, because the mean of its divisors is an integer number (2435985).

Almost surely, 2^4871969 is an apocalyptic number.

It is an amenable number.

4871969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4871969 is an equidigital number, since it uses as much as digits as its factorization.

4871969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 4871969 is about 2207.2537235216. The cubic root of 4871969 is about 169.5254237990.

The spelling of 4871969 in words is "four million, eight hundred seventy-one thousand, nine hundred sixty-nine".