8023897069 has 2 divisors, whose sum is σ = 8023897070. Its totient is φ = 8023897068.

The previous prime is 8023897067. The next prime is 8023897073. The reversal of 8023897069 is 9607983208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4126392169 + 3897504900 = 64237^2 + 62430^2 .

It is a cyclic number.

It is not a de Polignac number, because 8023897069 - 2¹ = 8023897067 is a prime.

It is a super-2 number, since 2×8023897069² (a number of 21 digits) contains 22 as substring.

Together with 8023897067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8023897067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4011948534 + 4011948535.

It is an arithmetic number, because the mean of its divisors is an integer number (4011948535).

Almost surely, 2^8023897069 is an apocalyptic number.

It is an amenable number.

8023897069 is a deficient number, since it is larger than the sum of its proper divisors (1).

8023897069 is an equidigital number, since it uses as much as digits as its factorization.

8023897069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 8023897069 is about 89576.2081637753. The cubic root of 8023897069 is about 2001.9894428191.

The spelling of 8023897069 in words is "eight billion, twenty-three million, eight hundred ninety-seven thousand, sixty-nine".