4691899 has 2 divisors, whose sum is σ = 4691900. Its totient is φ = 4691898.

The previous prime is 4691887. The next prime is 4691903. The reversal of 4691899 is 9981964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4691899 - 2⁵ = 4691867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4691849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345949 + 2345950.

It is an arithmetic number, because the mean of its divisors is an integer number (2345950).

Almost surely, 2^4691899 is an apocalyptic number.

4691899 is a deficient number, since it is larger than the sum of its proper divisors (1).

4691899 is an equidigital number, since it uses as much as digits as its factorization.

4691899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 46.

The square root of 4691899 is about 2166.0791767616. The cubic root of 4691899 is about 167.4105737842.

The spelling of 4691899 in words is "four million, six hundred ninety-one thousand, eight hundred ninety-nine".