9790812783 has 12 divisors (see below), whose sum is σ = 14158798368. Its totient is φ = 6519587040.

The previous prime is 9790812769. The next prime is 9790812817. The reversal of 9790812783 is 3872180979.

It is not a de Polignac number, because 9790812783 - 2⁴ = 9790812767 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9790819783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626983 + ... + 642408.

It is an arithmetic number, because the mean of its divisors is an integer number (1179899864).

Almost surely, 2^9790812783 is an apocalyptic number.

9790812783 is a deficient number, since it is larger than the sum of its proper divisors (4367985585).

9790812783 is a wasteful number, since it uses less digits than its factorization.

9790812783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270254 (or 1270251 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 9790812783 is about 98948.5360326266. The cubic root of 9790812783 is about 2139.3060304759.

The spelling of 9790812783 in words is "nine billion, seven hundred ninety million, eight hundred twelve thousand, seven hundred eighty-three".