868373827 has 2 divisors, whose sum is σ = 868373828. Its totient is φ = 868373826.

The previous prime is 868373789. The next prime is 868373837. The reversal of 868373827 is 728373868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 868373827 - 2¹⁹ = 867849539 is a prime.

It is not a weakly prime, because it can be changed into another prime (868373837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434186913 + 434186914.

It is an arithmetic number, because the mean of its divisors is an integer number (434186914).

Almost surely, 2^868373827 is an apocalyptic number.

868373827 is a deficient number, since it is larger than the sum of its proper divisors (1).

868373827 is an equidigital number, since it uses as much as digits as its factorization.

868373827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 52.

The square root of 868373827 is about 29468.1832999593. The cubic root of 868373827 is about 954.0451067691.

The spelling of 868373827 in words is "eight hundred sixty-eight million, three hundred seventy-three thousand, eight hundred twenty-seven".