2988812953 has 4 divisors (see below), whose sum is σ = 3415786240. Its totient is φ = 2561839668.

The previous prime is 2988812933. The next prime is 2988812977. The reversal of 2988812953 is 3592188892.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2988812953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2988812894 and 2988812903.

It is not an unprimeable number, because it can be changed into a prime (2988812933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213486633 + ... + 213486646.

It is an arithmetic number, because the mean of its divisors is an integer number (853946560).

Almost surely, 2^2988812953 is an apocalyptic number.

It is an amenable number.

2988812953 is a deficient number, since it is larger than the sum of its proper divisors (426973287).

2988812953 is an equidigital number, since it uses as much as digits as its factorization.

2988812953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426973286.

The product of its digits is 2488320, while the sum is 55.

The square root of 2988812953 is about 54670.0370678491. The cubic root of 2988812953 is about 1440.4546135668.

The spelling of 2988812953 in words is "two billion, nine hundred eighty-eight million, eight hundred twelve thousand, nine hundred fifty-three".