10891742363 has 2 divisors, whose sum is σ = 10891742364. Its totient is φ = 10891742362.

The previous prime is 10891742357. The next prime is 10891742441. The reversal of 10891742363 is 36324719801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10891742363 - 2²⁰ = 10890693787 is a prime.

It is not a weakly prime, because it can be changed into another prime (10891742063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5445871181 + 5445871182.

It is an arithmetic number, because the mean of its divisors is an integer number (5445871182).

Almost surely, 2^10891742363 is an apocalyptic number.

10891742363 is a deficient number, since it is larger than the sum of its proper divisors (1).

10891742363 is an equidigital number, since it uses as much as digits as its factorization.

10891742363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 10891742363 in words is "ten billion, eight hundred ninety-one million, seven hundred forty-two thousand, three hundred sixty-three".