862802263513 has 2 divisors, whose sum is σ = 862802263514. Its totient is φ = 862802263512.

The previous prime is 862802263489. The next prime is 862802263541. The reversal of 862802263513 is 315362208268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503458364304 + 359343899209 = 709548^2 + 599453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-862802263513 is a prime.

It is a super-2 number, since 2×862802263513² (a number of 25 digits) contains 22 as substring.

It is the 928872-nd Hogben number.

It is not a weakly prime, because it can be changed into another prime (862802263313) by changing a digit.

It is a nontrivial repunit in base 928871.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431401131756 + 431401131757.

It is an arithmetic number, because the mean of its divisors is an integer number (431401131757).

Almost surely, 2^862802263513 is an apocalyptic number.

It is an amenable number.

862802263513 is a deficient number, since it is larger than the sum of its proper divisors (1).

862802263513 is an equidigital number, since it uses as much as digits as its factorization.

862802263513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 862802263513 in words is "eight hundred sixty-two billion, eight hundred two million, two hundred sixty-three thousand, five hundred thirteen".