9856010797 has 4 divisors (see below), whose sum is σ = 10435776156. Its totient is φ = 9276245440.

The previous prime is 9856010777. The next prime is 9856010803. The reversal of 9856010797 is 7970106589.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7947544201 + 1908466596 = 89149^2 + 43686^2 .

It is a cyclic number.

It is not a de Polignac number, because 9856010797 - 2²³ = 9847622189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9856010777) 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, 289882654 + ... + 289882687.

It is an arithmetic number, because the mean of its divisors is an integer number (2608944039).

Almost surely, 2^9856010797 is an apocalyptic number.

It is an amenable number.

9856010797 is a deficient number, since it is larger than the sum of its proper divisors (579765359).

9856010797 is a wasteful number, since it uses less digits than its factorization.

9856010797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579765358.

The product of its (nonzero) digits is 952560, while the sum is 52.

The square root of 9856010797 is about 99277.4435458529. The cubic root of 9856010797 is about 2144.0441473010.

The spelling of 9856010797 in words is "nine billion, eight hundred fifty-six million, ten thousand, seven hundred ninety-seven".