4690949 has 2 divisors, whose sum is σ = 4690950. Its totient is φ = 4690948.

The previous prime is 4690943. The next prime is 4690957. The reversal of 4690949 is 9490964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3441025 + 1249924 = 1855^2 + 1118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4690949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4690943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345474 + 2345475.

It is an arithmetic number, because the mean of its divisors is an integer number (2345475).

Almost surely, 2^4690949 is an apocalyptic number.

It is an amenable number.

4690949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4690949 is an equidigital number, since it uses as much as digits as its factorization.

4690949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 4690949 is about 2165.8598754305. The cubic root of 4690949 is about 167.3992741107.

The spelling of 4690949 in words is "four million, six hundred ninety thousand, nine hundred forty-nine".