827063261 has 2 divisors, whose sum is σ = 827063262. Its totient is φ = 827063260.

The previous prime is 827063231. The next prime is 827063273. The reversal of 827063261 is 162360728.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 780140761 + 46922500 = 27931^2 + 6850^2 .

It is a cyclic number.

It is not a de Polignac number, because 827063261 - 2¹⁸ = 826801117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827063221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413531630 + 413531631.

It is an arithmetic number, because the mean of its divisors is an integer number (413531631).

Almost surely, 2^827063261 is an apocalyptic number.

It is an amenable number.

827063261 is a deficient number, since it is larger than the sum of its proper divisors (1).

827063261 is an equidigital number, since it uses as much as digits as its factorization.

827063261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 827063261 is about 28758.7075683175. The cubic root of 827063261 is about 938.6699391120.

The spelling of 827063261 in words is "eight hundred twenty-seven million, sixty-three thousand, two hundred sixty-one".