6857459351 has 2 divisors, whose sum is σ = 6857459352. Its totient is φ = 6857459350.

The previous prime is 6857459341. The next prime is 6857459359. The reversal of 6857459351 is 1539547586.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6857459351 - 2¹⁴ = 6857442967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6857459293 and 6857459302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6857459359) 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, 3428729675 + 3428729676.

It is an arithmetic number, because the mean of its divisors is an integer number (3428729676).

Almost surely, 2^6857459351 is an apocalyptic number.

6857459351 is a deficient number, since it is larger than the sum of its proper divisors (1).

6857459351 is an equidigital number, since it uses as much as digits as its factorization.

6857459351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 53.

The square root of 6857459351 is about 82809.7781122495. The cubic root of 6857459351 is about 1899.8577318221.

The spelling of 6857459351 in words is "six billion, eight hundred fifty-seven million, four hundred fifty-nine thousand, three hundred fifty-one".