8022629897 has 2 divisors, whose sum is σ = 8022629898. Its totient is φ = 8022629896.

The previous prime is 8022629887. The next prime is 8022629899. The reversal of 8022629897 is 7989262208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6184878736 + 1837751161 = 78644^2 + 42869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8022629897 is a prime.

Together with 8022629899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8022629899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4011314948 + 4011314949.

It is an arithmetic number, because the mean of its divisors is an integer number (4011314949).

Almost surely, 2^8022629897 is an apocalyptic number.

It is an amenable number.

8022629897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8022629897 is an equidigital number, since it uses as much as digits as its factorization.

8022629897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 8022629897 is about 89569.1347340143. The cubic root of 8022629897 is about 2001.8840493717.

The spelling of 8022629897 in words is "eight billion, twenty-two million, six hundred twenty-nine thousand, eight hundred ninety-seven".