5772120961 has 4 divisors (see below), whose sum is σ = 5775178500. Its totient is φ = 5769063424.

The previous prime is 5772120931. The next prime is 5772120973. The reversal of 5772120961 is 1690212775.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3730888561 + 2041232400 = 61081^2 + 45180^2 .

It is a cyclic number.

It is not a de Polignac number, because 5772120961 - 2⁵ = 5772120929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5772120911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525936 + ... + 1529713.

It is an arithmetic number, because the mean of its divisors is an integer number (1443794625).

Almost surely, 2^5772120961 is an apocalyptic number.

It is an amenable number.

5772120961 is a deficient number, since it is larger than the sum of its proper divisors (3057539).

5772120961 is a wasteful number, since it uses less digits than its factorization.

5772120961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057538.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 5772120961 is about 75974.4757204681. The cubic root of 5772120961 is about 1793.8184003572.

The spelling of 5772120961 in words is "five billion, seven hundred seventy-two million, one hundred twenty thousand, nine hundred sixty-one".