9472780799 has 2 divisors, whose sum is σ = 9472780800. Its totient is φ = 9472780798.

The previous prime is 9472780741. The next prime is 9472780819. The reversal of 9472780799 is 9970872749.

It is a strong prime.

It is an emirp because it is prime and its reverse (9970872749) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9472780799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9472780099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4736390399 + 4736390400.

It is an arithmetic number, because the mean of its divisors is an integer number (4736390400).

Almost surely, 2^9472780799 is an apocalyptic number.

9472780799 is a deficient number, since it is larger than the sum of its proper divisors (1).

9472780799 is an equidigital number, since it uses as much as digits as its factorization.

9472780799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16003008, while the sum is 62.

The square root of 9472780799 is about 97328.2117322619. The cubic root of 9472780799 is about 2115.8871250492.

The spelling of 9472780799 in words is "nine billion, four hundred seventy-two million, seven hundred eighty thousand, seven hundred ninety-nine".