868629763 has 2 divisors, whose sum is σ = 868629764. Its totient is φ = 868629762.

The previous prime is 868629761. The next prime is 868629781. The reversal of 868629763 is 367926868.

It is a happy number.

868629763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 868629763 - 2¹ = 868629761 is a prime.

Together with 868629761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (868629761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434314881 + 434314882.

It is an arithmetic number, because the mean of its divisors is an integer number (434314882).

Almost surely, 2^868629763 is an apocalyptic number.

868629763 is a deficient number, since it is larger than the sum of its proper divisors (1).

868629763 is an equidigital number, since it uses as much as digits as its factorization.

868629763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 55.

The square root of 868629763 is about 29472.5255619535. The cubic root of 868629763 is about 954.1388262005.

The spelling of 868629763 in words is "eight hundred sixty-eight million, six hundred twenty-nine thousand, seven hundred sixty-three".