5772048661 has 2 divisors, whose sum is σ = 5772048662. Its totient is φ = 5772048660.

The previous prime is 5772048649. The next prime is 5772048673. The reversal of 5772048661 is 1668402775.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (5772048649) and next prime (5772048673).

It can be written as a sum of positive squares in only one way, i.e., 4315176100 + 1456872561 = 65690^2 + 38169^2 .

It is a cyclic number.

It is not a de Polignac number, because 5772048661 - 2³¹ = 3624565013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5772046661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2886024330 + 2886024331.

It is an arithmetic number, because the mean of its divisors is an integer number (2886024331).

Almost surely, 2^5772048661 is an apocalyptic number.

It is an amenable number.

5772048661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5772048661 is an equidigital number, since it uses as much as digits as its factorization.

5772048661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 5772048661 is about 75973.9999012820. Note that the first 4 decimals coincide. The cubic root of 5772048661 is about 1793.8109107006.

The spelling of 5772048661 in words is "five billion, seven hundred seventy-two million, forty-eight thousand, six hundred sixty-one".