1057070237 has 2 divisors, whose sum is σ = 1057070238. Its totient is φ = 1057070236.

The previous prime is 1057070233. The next prime is 1057070239. The reversal of 1057070237 is 7320707501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688852516 + 368217721 = 26246^2 + 19189^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057070237 - 2² = 1057070233 is a prime.

It is a super-2 number, since 2×1057070237² = 2234794971902472338, which contains 22 as substring.

Together with 1057070239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057070233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528535118 + 528535119.

It is an arithmetic number, because the mean of its divisors is an integer number (528535119).

Almost surely, 2^1057070237 is an apocalyptic number.

It is an amenable number.

1057070237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057070237 is an equidigital number, since it uses as much as digits as its factorization.

1057070237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 1057070237 is about 32512.6165818748. The cubic root of 1057070237 is about 1018.6725770411.

Adding to 1057070237 its reverse (7320707501), we get a palindrome (8377777738).

The spelling of 1057070237 in words is "one billion, fifty-seven million, seventy thousand, two hundred thirty-seven".