870336544853 has 2 divisors, whose sum is σ = 870336544854. Its totient is φ = 870336544852.

The previous prime is 870336544837. The next prime is 870336544901. The reversal of 870336544853 is 358445633078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719607800209 + 150728744644 = 848297^2 + 388238^2 .

It is a cyclic number.

It is not a de Polignac number, because 870336544853 - 2⁴ = 870336544837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870336544453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435168272426 + 435168272427.

It is an arithmetic number, because the mean of its divisors is an integer number (435168272427).

Almost surely, 2^870336544853 is an apocalyptic number.

It is an amenable number.

870336544853 is a deficient number, since it is larger than the sum of its proper divisors (1).

870336544853 is an equidigital number, since it uses as much as digits as its factorization.

870336544853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 870336544853 in words is "eight hundred seventy billion, three hundred thirty-six million, five hundred forty-four thousand, eight hundred fifty-three".