57671269 has 2 divisors, whose sum is σ = 57671270. Its totient is φ = 57671268.

The previous prime is 57671267. The next prime is 57671287. The reversal of 57671269 is 96217675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56806369 + 864900 = 7537^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 57671269 - 2¹ = 57671267 is a prime.

It is a super-2 number, since 2×57671269² = 6651950536140722, which contains 22 as substring.

Together with 57671267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57671267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28835634 + 28835635.

It is an arithmetic number, because the mean of its divisors is an integer number (28835635).

Almost surely, 2^57671269 is an apocalyptic number.

It is an amenable number.

57671269 is a deficient number, since it is larger than the sum of its proper divisors (1).

57671269 is an equidigital number, since it uses as much as digits as its factorization.

57671269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 57671269 is about 7594.1601905675. The cubic root of 57671269 is about 386.3549693583.

The spelling of 57671269 in words is "fifty-seven million, six hundred seventy-one thousand, two hundred sixty-nine".