3083857316857 has 2 divisors, whose sum is σ = 3083857316858. Its totient is φ = 3083857316856.

The previous prime is 3083857316803. The next prime is 3083857316873. The reversal of 3083857316857 is 7586137583803.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3031537159161 + 52320157696 = 1741131^2 + 228736^2 .

It is a cyclic number.

It is not a de Polignac number, because 3083857316857 - 2¹⁵ = 3083857284089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3083857319857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541928658428 + 1541928658429.

It is an arithmetic number, because the mean of its divisors is an integer number (1541928658429).

Almost surely, 2^{3083857316857} is an apocalyptic number.

It is an amenable number.

3083857316857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3083857316857 is an equidigital number, since it uses as much as digits as its factorization.

3083857316857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 3083857316857 in words is "three trillion, eighty-three billion, eight hundred fifty-seven million, three hundred sixteen thousand, eight hundred fifty-seven".