4622145049 has 2 divisors, whose sum is σ = 4622145050. Its totient is φ = 4622145048.

The previous prime is 4622145037. The next prime is 4622145083. The reversal of 4622145049 is 9405412264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4618561600 + 3583449 = 67960^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 4622145049 - 2⁷ = 4622144921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4622144999 and 4622145017.

It is not a weakly prime, because it can be changed into another prime (4622145089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311072524 + 2311072525.

It is an arithmetic number, because the mean of its divisors is an integer number (2311072525).

Almost surely, 2^4622145049 is an apocalyptic number.

It is an amenable number.

4622145049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4622145049 is an equidigital number, since it uses as much as digits as its factorization.

4622145049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4622145049 is about 67986.3592862568. The cubic root of 4622145049 is about 1665.7680325522.

The spelling of 4622145049 in words is "four billion, six hundred twenty-two million, one hundred forty-five thousand, forty-nine".