860424913 has 2 divisors, whose sum is σ = 860424914. Its totient is φ = 860424912.

The previous prime is 860424881. The next prime is 860424919. The reversal of 860424913 is 319424068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 851939344 + 8485569 = 29188^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 860424913 - 2⁵ = 860424881 is a prime.

It is a super-2 number, since 2×860424913² = 1480662061822115138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (860424919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430212456 + 430212457.

It is an arithmetic number, because the mean of its divisors is an integer number (430212457).

Almost surely, 2^860424913 is an apocalyptic number.

It is an amenable number.

860424913 is a deficient number, since it is larger than the sum of its proper divisors (1).

860424913 is an equidigital number, since it uses as much as digits as its factorization.

860424913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 860424913 is about 29333.0004090956. Note that the first 3 decimals coincide. The cubic root of 860424913 is about 951.1251352455.

The spelling of 860424913 in words is "eight hundred sixty million, four hundred twenty-four thousand, nine hundred thirteen".