1057845937 has 2 divisors, whose sum is σ = 1057845938. Its totient is φ = 1057845936.

The previous prime is 1057845907. The next prime is 1057845949. The reversal of 1057845937 is 7395487501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 573889936 + 483956001 = 23956^2 + 21999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1057845937 is a prime.

It is a super-2 number, since 2×1057845937² = 2238076052854815938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057845907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528922968 + 528922969.

It is an arithmetic number, because the mean of its divisors is an integer number (528922969).

Almost surely, 2^1057845937 is an apocalyptic number.

It is an amenable number.

1057845937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057845937 is an equidigital number, since it uses as much as digits as its factorization.

1057845937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 1057845937 is about 32524.5436094037. The cubic root of 1057845937 is about 1018.9216904506.

The spelling of 1057845937 in words is "one billion, fifty-seven million, eight hundred forty-five thousand, nine hundred thirty-seven".