1934794777 has 2 divisors, whose sum is σ = 1934794778. Its totient is φ = 1934794776.

The previous prime is 1934794751. The next prime is 1934794781. The reversal of 1934794777 is 7774974391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205200656 + 729594121 = 34716^2 + 27011^2 .

It is a cyclic number.

It is not a de Polignac number, because 1934794777 - 2⁷ = 1934794649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1934794747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967397388 + 967397389.

It is an arithmetic number, because the mean of its divisors is an integer number (967397389).

Almost surely, 2^1934794777 is an apocalyptic number.

It is an amenable number.

1934794777 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934794777 is an equidigital number, since it uses as much as digits as its factorization.

1934794777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9335088, while the sum is 58.

The square root of 1934794777 is about 43986.3021519200. The cubic root of 1934794777 is about 1246.0772549612.

The spelling of 1934794777 in words is "one billion, nine hundred thirty-four million, seven hundred ninety-four thousand, seven hundred seventy-seven".