4650691 has 2 divisors, whose sum is σ = 4650692. Its totient is φ = 4650690.

The previous prime is 4650689. The next prime is 4650719. The reversal of 4650691 is 1960564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4650691 - 2¹ = 4650689 is a prime.

Together with 4650689, it forms a pair of twin primes.

It is a Chen prime.

4650691 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4650601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2325345 + 2325346.

It is an arithmetic number, because the mean of its divisors is an integer number (2325346).

Almost surely, 2^4650691 is an apocalyptic number.

4650691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4650691 is an equidigital number, since it uses as much as digits as its factorization.

4650691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4650691 is about 2156.5460811214. The cubic root of 4650691 is about 166.9190208225.

The spelling of 4650691 in words is "four million, six hundred fifty thousand, six hundred ninety-one".