4475506949 has 2 divisors, whose sum is σ = 4475506950. Its totient is φ = 4475506948.

The previous prime is 4475506927. The next prime is 4475506961. The reversal of 4475506949 is 9496055744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2546716225 + 1928790724 = 50465^2 + 43918^2 .

It is a cyclic number.

It is not a de Polignac number, because 4475506949 - 2¹² = 4475502853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4475506949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4475506999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2237753474 + 2237753475.

It is an arithmetic number, because the mean of its divisors is an integer number (2237753475).

Almost surely, 2^4475506949 is an apocalyptic number.

It is an amenable number.

4475506949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4475506949 is an equidigital number, since it uses as much as digits as its factorization.

4475506949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The square root of 4475506949 is about 66899.2298087205. The cubic root of 4475506949 is about 1647.9628300766.

The spelling of 4475506949 in words is "four billion, four hundred seventy-five million, five hundred six thousand, nine hundred forty-nine".