2030710657 has 8 divisors (see below), whose sum is σ = 2051837480. Its totient is φ = 2009629440.

The previous prime is 2030710613. The next prime is 2030710699. The reversal of 2030710657 is 7560170302.

It can be written as a sum of positive squares in 4 ways, for example, as 54997056 + 1975713601 = 7416^2 + 44449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030710657 - 2¹¹ = 2030708609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030710057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82057 + ... + 103897.

It is an arithmetic number, because the mean of its divisors is an integer number (256479685).

Almost surely, 2^2030710657 is an apocalyptic number.

It is an amenable number.

2030710657 is a deficient number, since it is larger than the sum of its proper divisors (21126823).

2030710657 is a wasteful number, since it uses less digits than its factorization.

2030710657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22803.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 2030710657 is about 45063.4070727015. The cubic root of 2030710657 is about 1266.3371545078.

Adding to 2030710657 its reverse (7560170302), we get a palindrome (9590880959).

The spelling of 2030710657 in words is "two billion, thirty million, seven hundred ten thousand, six hundred fifty-seven".