827250797 has 2 divisors, whose sum is σ = 827250798. Its totient is φ = 827250796.

The previous prime is 827250751. The next prime is 827250803. The reversal of 827250797 is 797052728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 612364516 + 214886281 = 24746^2 + 14659^2 .

It is a cyclic number.

It is not a de Polignac number, because 827250797 - 2¹² = 827246701 is a prime.

It is a super-2 number, since 2×827250797² = 1368687762274270418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827250737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413625398 + 413625399.

It is an arithmetic number, because the mean of its divisors is an integer number (413625399).

Almost surely, 2^827250797 is an apocalyptic number.

It is an amenable number.

827250797 is a deficient number, since it is larger than the sum of its proper divisors (1).

827250797 is an equidigital number, since it uses as much as digits as its factorization.

827250797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 827250797 is about 28761.9678916447. The cubic root of 827250797 is about 938.7408813283.

The spelling of 827250797 in words is "eight hundred twenty-seven million, two hundred fifty thousand, seven hundred ninety-seven".