3083261257 has 2 divisors, whose sum is σ = 3083261258. Its totient is φ = 3083261256.

The previous prime is 3083261243. The next prime is 3083261261. The reversal of 3083261257 is 7521623803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2803067136 + 280194121 = 52944^2 + 16739^2 .

It is a cyclic number.

It is not a de Polignac number, because 3083261257 - 2¹¹ = 3083259209 is a prime.

It is not a weakly prime, because it can be changed into another prime (3083261227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541630628 + 1541630629.

It is an arithmetic number, because the mean of its divisors is an integer number (1541630629).

Almost surely, 2^3083261257 is an apocalyptic number.

It is an amenable number.

3083261257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3083261257 is an equidigital number, since it uses as much as digits as its factorization.

3083261257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3083261257 is about 55527.1218144791. The cubic root of 3083261257 is about 1455.4706156264.

The spelling of 3083261257 in words is "three billion, eighty-three million, two hundred sixty-one thousand, two hundred fifty-seven".