862450054289 has 2 divisors, whose sum is σ = 862450054290. Its totient is φ = 862450054288.

The previous prime is 862450054157. The next prime is 862450054313. The reversal of 862450054289 is 982450054268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721650250000 + 140799804289 = 849500^2 + 375233^2 .

It is a cyclic number.

It is not a de Polignac number, because 862450054289 - 2²⁸ = 862181618833 is a prime.

It is a super-2 number, since 2×862450054289² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 862450054289.

It is not a weakly prime, because it can be changed into another prime (862450056289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431225027144 + 431225027145.

It is an arithmetic number, because the mean of its divisors is an integer number (431225027145).

Almost surely, 2^862450054289 is an apocalyptic number.

It is an amenable number.

862450054289 is a deficient number, since it is larger than the sum of its proper divisors (1).

862450054289 is an equidigital number, since it uses as much as digits as its factorization.

862450054289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 862450054289 in words is "eight hundred sixty-two billion, four hundred fifty million, fifty-four thousand, two hundred eighty-nine".