4913917 has 2 divisors, whose sum is σ = 4913918. Its totient is φ = 4913916.

The previous prime is 4913873. The next prime is 4913921. The reversal of 4913917 is 7193194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3006756 + 1907161 = 1734^2 + 1381^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4913917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4913947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456958 + 2456959.

It is an arithmetic number, because the mean of its divisors is an integer number (2456959).

Almost surely, 2^4913917 is an apocalyptic number.

It is an amenable number.

4913917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4913917 is an equidigital number, since it uses as much as digits as its factorization.

4913917 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 4913917 is about 2216.7356630866. The cubic root of 4913917 is about 170.0105760433.

The spelling of 4913917 in words is "four million, nine hundred thirteen thousand, nine hundred seventeen".