10842277897 has 4 divisors (see below), whose sum is σ = 11827939536. Its totient is φ = 9856616260.

The previous prime is 10842277891. The next prime is 10842277907. The reversal of 10842277897 is 79877224801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10842277897 - 2³ = 10842277889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10842277891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492830803 + ... + 492830824.

It is an arithmetic number, because the mean of its divisors is an integer number (2956984884).

Almost surely, 2^10842277897 is an apocalyptic number.

It is an amenable number.

10842277897 is a deficient number, since it is larger than the sum of its proper divisors (985661639).

10842277897 is an equidigital number, since it uses as much as digits as its factorization.

10842277897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985661638.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 10842277897 in words is "ten billion, eight hundred forty-two million, two hundred seventy-seven thousand, eight hundred ninety-seven".