4913971 has 2 divisors, whose sum is σ = 4913972. Its totient is φ = 4913970.

The previous prime is 4913959. The next prime is 4913999. The reversal of 4913971 is 1793194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4913971 - 2⁵ = 4913939 is a prime.

It is a super-2 number, since 2×4913971² = 48294221977682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4913921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456985 + 2456986.

It is an arithmetic number, because the mean of its divisors is an integer number (2456986).

Almost surely, 2^4913971 is an apocalyptic number.

4913971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4913971 is an equidigital number, since it uses as much as digits as its factorization.

4913971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 4913971 is about 2216.7478431251. The cubic root of 4913971 is about 170.0111988009.

The spelling of 4913971 in words is "four million, nine hundred thirteen thousand, nine hundred seventy-one".