4980691 has 2 divisors, whose sum is σ = 4980692. Its totient is φ = 4980690.

The previous prime is 4980683. The next prime is 4980727. The reversal of 4980691 is 1960894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4980691 - 2³ = 4980683 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4980691.

It is not a weakly prime, because it can be changed into another prime (4980601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490345 + 2490346.

It is an arithmetic number, because the mean of its divisors is an integer number (2490346).

Almost surely, 2^4980691 is an apocalyptic number.

4980691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4980691 is an equidigital number, since it uses as much as digits as its factorization.

4980691 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4980691 is about 2231.7461773239. The cubic root of 4980691 is about 170.7771912020. Note that the first 3 decimals are identical.

It can be divided in two parts, 4980 and 691, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 4980691 in words is "four million, nine hundred eighty thousand, six hundred ninety-one".