827360407 has 2 divisors, whose sum is σ = 827360408. Its totient is φ = 827360406.

The previous prime is 827360389. The next prime is 827360419. The reversal of 827360407 is 704063728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 827360407 - 2¹⁵ = 827327639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827360447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413680203 + 413680204.

It is an arithmetic number, because the mean of its divisors is an integer number (413680204).

Almost surely, 2^827360407 is an apocalyptic number.

827360407 is a deficient number, since it is larger than the sum of its proper divisors (1).

827360407 is an equidigital number, since it uses as much as digits as its factorization.

827360407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 827360407 is about 28763.8732962027. The cubic root of 827360407 is about 938.7823402765.

The spelling of 827360407 in words is "eight hundred twenty-seven million, three hundred sixty thousand, four hundred seven".