57030140647 has 2 divisors, whose sum is σ = 57030140648. Its totient is φ = 57030140646.

The previous prime is 57030140639. The next prime is 57030140689. The reversal of 57030140647 is 74604103075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57030140647 - 2³ = 57030140639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57030140347) 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, 28515070323 + 28515070324.

It is an arithmetic number, because the mean of its divisors is an integer number (28515070324).

Almost surely, 2^57030140647 is an apocalyptic number.

57030140647 is a deficient number, since it is larger than the sum of its proper divisors (1).

57030140647 is an equidigital number, since it uses as much as digits as its factorization.

57030140647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 57030140647 in words is "fifty-seven billion, thirty million, one hundred forty thousand, six hundred forty-seven".