862962343021 has 2 divisors, whose sum is σ = 862962343022. Its totient is φ = 862962343020.

The previous prime is 862962343003. The next prime is 862962343043. The reversal of 862962343021 is 120343269268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 858309602500 + 4652740521 = 926450^2 + 68211^2 .

It is a cyclic number.

It is not a de Polignac number, because 862962343021 - 2¹⁵ = 862962310253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (862962343051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431481171510 + 431481171511.

It is an arithmetic number, because the mean of its divisors is an integer number (431481171511).

Almost surely, 2^862962343021 is an apocalyptic number.

It is an amenable number.

862962343021 is a deficient number, since it is larger than the sum of its proper divisors (1).

862962343021 is an equidigital number, since it uses as much as digits as its factorization.

862962343021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 862962343021 in words is "eight hundred sixty-two billion, nine hundred sixty-two million, three hundred forty-three thousand, twenty-one".