2988513061 has 4 divisors (see below), whose sum is σ = 3019322572. Its totient is φ = 2957703552.

The previous prime is 2988513053. The next prime is 2988513107. The reversal of 2988513061 is 1603158892.

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 2118852961 + 869660100 = 46031^2 + 29490^2 .

It is a cyclic number.

It is not a de Polignac number, because 2988513061 - 2³ = 2988513053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2988512999 and 2988513017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988513361) 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, 15404610 + ... + 15404803.

It is an arithmetic number, because the mean of its divisors is an integer number (754830643).

Almost surely, 2^2988513061 is an apocalyptic number.

It is an amenable number.

2988513061 is a deficient number, since it is larger than the sum of its proper divisors (30809511).

2988513061 is an equidigital number, since it uses as much as digits as its factorization.

2988513061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30809510.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 2988513061 is about 54667.2942535114. The cubic root of 2988513061 is about 1440.4064344323.

The spelling of 2988513061 in words is "two billion, nine hundred eighty-eight million, five hundred thirteen thousand, sixty-one".