2793197789 has 2 divisors, whose sum is σ = 2793197790. Its totient is φ = 2793197788.

The previous prime is 2793197777. The next prime is 2793197837. The reversal of 2793197789 is 9877913972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1452905689 + 1340292100 = 38117^2 + 36610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2793197789 - 2¹² = 2793193693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2793197389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396598894 + 1396598895.

It is an arithmetic number, because the mean of its divisors is an integer number (1396598895).

Almost surely, 2^2793197789 is an apocalyptic number.

It is an amenable number.

2793197789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2793197789 is an equidigital number, since it uses as much as digits as its factorization.

2793197789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12002256, while the sum is 62.

The square root of 2793197789 is about 52850.7122846987. The cubic root of 2793197789 is about 1408.3174586900.

The spelling of 2793197789 in words is "two billion, seven hundred ninety-three million, one hundred ninety-seven thousand, seven hundred eighty-nine".