10891764029 has 2 divisors, whose sum is σ = 10891764030. Its totient is φ = 10891764028.

The previous prime is 10891764007. The next prime is 10891764073. The reversal of 10891764029 is 92046719801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10014004900 + 877759129 = 100070^2 + 29627^2 .

It is a cyclic number.

It is not a de Polignac number, because 10891764029 - 2³² = 6596796733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10891764529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5445882014 + 5445882015.

It is an arithmetic number, because the mean of its divisors is an integer number (5445882015).

Almost surely, 2^10891764029 is an apocalyptic number.

It is an amenable number.

10891764029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10891764029 is an equidigital number, since it uses as much as digits as its factorization.

10891764029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 10891764029 in words is "ten billion, eight hundred ninety-one million, seven hundred sixty-four thousand, twenty-nine".