8678266783 has 2 divisors, whose sum is σ = 8678266784. Its totient is φ = 8678266782.

The previous prime is 8678266769. The next prime is 8678266789. The reversal of 8678266783 is 3876628768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8678266783 - 2¹³ = 8678258591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8678266789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4339133391 + 4339133392.

It is an arithmetic number, because the mean of its divisors is an integer number (4339133392).

Almost surely, 2^8678266783 is an apocalyptic number.

8678266783 is a deficient number, since it is larger than the sum of its proper divisors (1).

8678266783 is an equidigital number, since it uses as much as digits as its factorization.

8678266783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32514048, while the sum is 61.

The square root of 8678266783 is about 93157.2154102944. The cubic root of 8678266783 is about 2054.9960855789.

The spelling of 8678266783 in words is "eight billion, six hundred seventy-eight million, two hundred sixty-six thousand, seven hundred eighty-three".