10854277669 has 2 divisors, whose sum is σ = 10854277670. Its totient is φ = 10854277668.

The previous prime is 10854277667. The next prime is 10854277699. The reversal of 10854277669 is 96677245801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9503715169 + 1350562500 = 97487^2 + 36750^2 .

It is an emirp because it is prime and its reverse (96677245801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10854277669 - 2¹ = 10854277667 is a prime.

It is a super-2 number, since 2×10854277669² (a number of 21 digits) contains 22 as substring.

Together with 10854277667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10854277667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5427138834 + 5427138835.

It is an arithmetic number, because the mean of its divisors is an integer number (5427138835).

Almost surely, 2^10854277669 is an apocalyptic number.

It is an amenable number.

10854277669 is a deficient number, since it is larger than the sum of its proper divisors (1).

10854277669 is an equidigital number, since it uses as much as digits as its factorization.

10854277669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 10854277669 in words is "ten billion, eight hundred fifty-four million, two hundred seventy-seven thousand, six hundred sixty-nine".