1057057327 has 2 divisors, whose sum is σ = 1057057328. Its totient is φ = 1057057326.

The previous prime is 1057057303. The next prime is 1057057409. The reversal of 1057057327 is 7237507501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1057057327 is a prime.

It is a super-2 number, since 2×1057057327² = 2234740385128769858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057055327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528528663 + 528528664.

It is an arithmetic number, because the mean of its divisors is an integer number (528528664).

Almost surely, 2^1057057327 is an apocalyptic number.

1057057327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057057327 is an equidigital number, since it uses as much as digits as its factorization.

1057057327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 1057057327 is about 32512.4180429571. The cubic root of 1057057327 is about 1018.6684300078.

The spelling of 1057057327 in words is "one billion, fifty-seven million, fifty-seven thousand, three hundred twenty-seven".