2991512753 has 2 divisors, whose sum is σ = 2991512754. Its totient is φ = 2991512752.

The previous prime is 2991512747. The next prime is 2991512791. The reversal of 2991512753 is 3572151992.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2910386704 + 81126049 = 53948^2 + 9007^2 .

It is a cyclic number.

It is not a de Polignac number, because 2991512753 - 2⁴ = 2991512737 is a prime.

It is not a weakly prime, because it can be changed into another prime (2991512723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495756376 + 1495756377.

It is an arithmetic number, because the mean of its divisors is an integer number (1495756377).

Almost surely, 2^2991512753 is an apocalyptic number.

It is an amenable number.

2991512753 is a deficient number, since it is larger than the sum of its proper divisors (1).

2991512753 is an equidigital number, since it uses as much as digits as its factorization.

2991512753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 44.

The square root of 2991512753 is about 54694.7232646807. The cubic root of 2991512753 is about 1440.8882047676. Note that the first 3 decimals are identical.

The spelling of 2991512753 in words is "two billion, nine hundred ninety-one million, five hundred twelve thousand, seven hundred fifty-three".