57854987347 has 2 divisors, whose sum is σ = 57854987348. Its totient is φ = 57854987346.

The previous prime is 57854987339. The next prime is 57854987353. The reversal of 57854987347 is 74378945875.

57854987347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57854987347 - 2³ = 57854987339 is a prime.

It is not a weakly prime, because it can be changed into another prime (57854987317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28927493673 + 28927493674.

It is an arithmetic number, because the mean of its divisors is an integer number (28927493674).

Almost surely, 2^57854987347 is an apocalyptic number.

57854987347 is a deficient number, since it is larger than the sum of its proper divisors (1).

57854987347 is an equidigital number, since it uses as much as digits as its factorization.

57854987347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 237081600, while the sum is 67.

The spelling of 57854987347 in words is "fifty-seven billion, eight hundred fifty-four million, nine hundred eighty-seven thousand, three hundred forty-seven".