4908691 has 2 divisors, whose sum is σ = 4908692. Its totient is φ = 4908690.

The previous prime is 4908667. The next prime is 4908697. The reversal of 4908691 is 1968094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4908691 - 2⁹ = 4908179 is a prime.

It is a Chen prime.

4908691 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4908691.

It is not a weakly prime, because it can be changed into another prime (4908697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454345 + 2454346.

It is an arithmetic number, because the mean of its divisors is an integer number (2454346).

Almost surely, 2^4908691 is an apocalyptic number.

4908691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4908691 is an equidigital number, since it uses as much as digits as its factorization.

4908691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4908691 is about 2215.5565892118. The cubic root of 4908691 is about 169.9502853476.

The spelling of 4908691 in words is "four million, nine hundred eight thousand, six hundred ninety-one".