2000049977 has 2 divisors, whose sum is σ = 2000049978. Its totient is φ = 2000049976.

The previous prime is 2000049943. The next prime is 2000050007. The reversal of 2000049977 is 7799400002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096205881 + 903844096 = 33109^2 + 30064^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000049977 - 2⁶ = 2000049913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000049977.

It is not a weakly prime, because it can be changed into another prime (2000049277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000024988 + 1000024989.

It is an arithmetic number, because the mean of its divisors is an integer number (1000024989).

Almost surely, 2^2000049977 is an apocalyptic number.

It is an amenable number.

2000049977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000049977 is an equidigital number, since it uses as much as digits as its factorization.

2000049977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 2000049977 is about 44721.9183063518. The cubic root of 2000049977 is about 1259.9315443198.

Adding to 2000049977 its reverse (7799400002), we get a palindrome (9799449979).

The spelling of 2000049977 in words is "two billion, forty-nine thousand, nine hundred seventy-seven".