321071264867 has 2 divisors, whose sum is σ = 321071264868. Its totient is φ = 321071264866.

The previous prime is 321071264849. The next prime is 321071264893. The reversal of 321071264867 is 768462170123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321071264867 - 2³⁴ = 303891395683 is a prime.

It is not a weakly prime, because it can be changed into another prime (321071264897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160535632433 + 160535632434.

It is an arithmetic number, because the mean of its divisors is an integer number (160535632434).

Almost surely, 2^321071264867 is an apocalyptic number.

321071264867 is a deficient number, since it is larger than the sum of its proper divisors (1).

321071264867 is an equidigital number, since it uses as much as digits as its factorization.

321071264867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 321071264867 in words is "three hundred twenty-one billion, seventy-one million, two hundred sixty-four thousand, eight hundred sixty-seven".