2030953977 has 24 divisors (see below), whose sum is σ = 3345103944. Its totient is φ = 1176297984.

The previous prime is 2030953973. The next prime is 2030953993. The reversal of 2030953977 is 7793590302.

It can be written as a sum of positive squares in 4 ways, for example, as 432473616 + 1598480361 = 20796^2 + 39981^2 .

It is not a de Polignac number, because 2030953977 - 2² = 2030953973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030953973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508558 + ... + 512535.

It is an arithmetic number, because the mean of its divisors is an integer number (139379331).

Almost surely, 2^2030953977 is an apocalyptic number.

It is an amenable number.

2030953977 is a deficient number, since it is larger than the sum of its proper divisors (1314149967).

2030953977 is a wasteful number, since it uses less digits than its factorization.

2030953977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021129 (or 1021126 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 45.

The square root of 2030953977 is about 45066.1067433165. The cubic root of 2030953977 is about 1266.3877300456.

The spelling of 2030953977 in words is "two billion, thirty million, nine hundred fifty-three thousand, nine hundred seventy-seven".