2980851953 has 2 divisors, whose sum is σ = 2980851954. Its totient is φ = 2980851952.

The previous prime is 2980851947. The next prime is 2980851983. The reversal of 2980851953 is 3591580892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1822606864 + 1158245089 = 42692^2 + 34033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2980851953 - 2⁶ = 2980851889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2980851983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490425976 + 1490425977.

It is an arithmetic number, because the mean of its divisors is an integer number (1490425977).

Almost surely, 2^2980851953 is an apocalyptic number.

It is an amenable number.

2980851953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2980851953 is an equidigital number, since it uses as much as digits as its factorization.

2980851953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 2980851953 is about 54597.1789838999. The cubic root of 2980851953 is about 1439.1745450776.

The spelling of 2980851953 in words is "two billion, nine hundred eighty million, eight hundred fifty-one thousand, nine hundred fifty-three".