4977225992 has 12 divisors (see below), whose sum is σ = 9332672895. Its totient is φ = 2488513224.

The previous prime is 4977225991. The next prime is 4977226061. The reversal of 4977225992 is 2995227794.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2488612996 + 2488612996 = 49886^2 + 49886^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49886.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4977225991) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 187073 + ... + 212015.

Almost surely, 2^4977225992 is an apocalyptic number.

It is an amenable number.

4977225992 is a deficient number, since it is larger than the sum of its proper divisors (4355446903).

4977225992 is an frugal number, since it uses more digits than its factorization.

4977225992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49892 (or 24945 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The square root of 4977225992 is about 70549.4577725442. The cubic root of 4977225992 is about 1707.3757945535.

The spelling of 4977225992 in words is "four billion, nine hundred seventy-seven million, two hundred twenty-five thousand, nine hundred ninety-two".