862064513 has 2 divisors, whose sum is σ = 862064514. Its totient is φ = 862064512.

The previous prime is 862064431. The next prime is 862064563. The reversal of 862064513 is 315460268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 598878784 + 263185729 = 24472^2 + 16223^2 .

It is a cyclic number.

It is not a de Polignac number, because 862064513 - 2¹⁴ = 862048129 is a prime.

It is not a weakly prime, because it can be changed into another prime (862064563) 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, 431032256 + 431032257.

It is an arithmetic number, because the mean of its divisors is an integer number (431032257).

Almost surely, 2^862064513 is an apocalyptic number.

It is an amenable number.

862064513 is a deficient number, since it is larger than the sum of its proper divisors (1).

862064513 is an equidigital number, since it uses as much as digits as its factorization.

862064513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 862064513 is about 29360.9351520009. The cubic root of 862064513 is about 951.7288971151.

The spelling of 862064513 in words is "eight hundred sixty-two million, sixty-four thousand, five hundred thirteen".