1772948339 has 2 divisors, whose sum is σ = 1772948340. Its totient is φ = 1772948338.

The previous prime is 1772948323. The next prime is 1772948369. The reversal of 1772948339 is 9338492771.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1772948339 - 2⁴ = 1772948323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1772948369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886474169 + 886474170.

It is an arithmetic number, because the mean of its divisors is an integer number (886474170).

Almost surely, 2^1772948339 is an apocalyptic number.

1772948339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1772948339 is an equidigital number, since it uses as much as digits as its factorization.

1772948339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 1772948339 is about 42106.3930894110. The cubic root of 1772948339 is about 1210.3157746529.

The spelling of 1772948339 in words is "one billion, seven hundred seventy-two million, nine hundred forty-eight thousand, three hundred thirty-nine".