4971019 has 2 divisors, whose sum is σ = 4971020. Its totient is φ = 4971018.

The previous prime is 4971017. The next prime is 4971023. The reversal of 4971019 is 9101794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4971019 - 2¹ = 4971017 is a prime.

It is a super-2 number, since 2×4971019² = 49422059796722, which contains 22 as substring.

Together with 4971017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4971017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485509 + 2485510.

It is an arithmetic number, because the mean of its divisors is an integer number (2485510).

Almost surely, 2^4971019 is an apocalyptic number.

4971019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971019 is an equidigital number, since it uses as much as digits as its factorization.

4971019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 4971019 is about 2229.5782112319. The cubic root of 4971019 is about 170.6665755377. Note that the first 3 decimals are identical.

It can be divided in two parts, 49710 and 19, that added together give a square (49729 = 223²).

The spelling of 4971019 in words is "four million, nine hundred seventy-one thousand, nineteen".