788275273 has 2 divisors, whose sum is σ = 788275274. Its totient is φ = 788275272.

The previous prime is 788275219. The next prime is 788275277. The reversal of 788275273 is 372572887.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524959744 + 263315529 = 22912^2 + 16227^2 .

It is an emirp because it is prime and its reverse (372572887) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-788275273 is a prime.

It is a super-4 number, since 4×788275273⁴ (a number of 37 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (788275277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394137636 + 394137637.

It is an arithmetic number, because the mean of its divisors is an integer number (394137637).

Almost surely, 2^788275273 is an apocalyptic number.

It is an amenable number.

788275273 is a deficient number, since it is larger than the sum of its proper divisors (1).

788275273 is an equidigital number, since it uses as much as digits as its factorization.

788275273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 49.

The square root of 788275273 is about 28076.2403644078. The cubic root of 788275273 is about 923.7603156512.

It can be divided in two parts, 78827 and 5273, that added together give a square (84100 = 290²).

The spelling of 788275273 in words is "seven hundred eighty-eight million, two hundred seventy-five thousand, two hundred seventy-three".