862514489 has 2 divisors, whose sum is σ = 862514490. Its totient is φ = 862514488.

The previous prime is 862514483. The next prime is 862514501. The reversal of 862514489 is 984415268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758066089 + 104448400 = 27533^2 + 10220^2 .

It is a cyclic number.

It is not a de Polignac number, because 862514489 - 2⁴ = 862514473 is a prime.

It is a super-2 number, since 2×862514489² = 1487862487469862242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (862514483) 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, 431257244 + 431257245.

It is an arithmetic number, because the mean of its divisors is an integer number (431257245).

Almost surely, 2^862514489 is an apocalyptic number.

It is an amenable number.

862514489 is a deficient number, since it is larger than the sum of its proper divisors (1).

862514489 is an equidigital number, since it uses as much as digits as its factorization.

862514489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 47.

The square root of 862514489 is about 29368.5969872583. The cubic root of 862514489 is about 951.8944611631.

The spelling of 862514489 in words is "eight hundred sixty-two million, five hundred fourteen thousand, four hundred eighty-nine".