2830783057 has 2 divisors, whose sum is σ = 2830783058. Its totient is φ = 2830783056.

The previous prime is 2830783051. The next prime is 2830783103. The reversal of 2830783057 is 7503870382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2640315456 + 190467601 = 51384^2 + 13801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2830783057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2830783051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415391528 + 1415391529.

It is an arithmetic number, because the mean of its divisors is an integer number (1415391529).

Almost surely, 2^2830783057 is an apocalyptic number.

It is an amenable number.

2830783057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2830783057 is an equidigital number, since it uses as much as digits as its factorization.

2830783057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 2830783057 is about 53205.1036743657. The cubic root of 2830783057 is about 1414.6061087787.

The spelling of 2830783057 in words is "two billion, eight hundred thirty million, seven hundred eighty-three thousand, fifty-seven".