4492506749 has 2 divisors, whose sum is σ = 4492506750. Its totient is φ = 4492506748.

The previous prime is 4492506727. The next prime is 4492506757. The reversal of 4492506749 is 9476052944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4200336100 + 292170649 = 64810^2 + 17093^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492506749 - 2²⁰ = 4491458173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4492506697 and 4492506706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4492506709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246253374 + 2246253375.

It is an arithmetic number, because the mean of its divisors is an integer number (2246253375).

Almost surely, 2^4492506749 is an apocalyptic number.

It is an amenable number.

4492506749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492506749 is an equidigital number, since it uses as much as digits as its factorization.

4492506749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 4492506749 is about 67026.1646597804. The cubic root of 4492506749 is about 1650.0467386822.

The spelling of 4492506749 in words is "four billion, four hundred ninety-two million, five hundred six thousand, seven hundred forty-nine".