10578312991 has 2 divisors, whose sum is σ = 10578312992. Its totient is φ = 10578312990.

The previous prime is 10578312971. The next prime is 10578313001. The reversal of 10578312991 is 19921387501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10578312991 - 2¹¹ = 10578310943 is a prime.

It is a super-2 number, since 2×10578312991² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10578312971) 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, 5289156495 + 5289156496.

It is an arithmetic number, because the mean of its divisors is an integer number (5289156496).

Almost surely, 2^10578312991 is an apocalyptic number.

10578312991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10578312991 is an equidigital number, since it uses as much as digits as its factorization.

10578312991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 10578312991 in words is "ten billion, five hundred seventy-eight million, three hundred twelve thousand, nine hundred ninety-one".