4219693 has 2 divisors, whose sum is σ = 4219694. Its totient is φ = 4219692.

The previous prime is 4219687. The next prime is 4219697. The reversal of 4219693 is 3969124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 2082249 = 1462^2 + 1443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4219693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4219697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109846 + 2109847.

It is an arithmetic number, because the mean of its divisors is an integer number (2109847).

Almost surely, 2^4219693 is an apocalyptic number.

It is an amenable number.

4219693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4219693 is an equidigital number, since it uses as much as digits as its factorization.

4219693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 4219693 is about 2054.1891344275. The cubic root of 4219693 is about 161.5946401557.

The spelling of 4219693 in words is "four million, two hundred nineteen thousand, six hundred ninety-three".